<?xml version="1.0" encoding="us-ascii"?><InstanceReport xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><Version>2.4.0.8</Version><ReportLongName>10301 - Disclosure - Business Combinations And Other Acquisitions</ReportLongName><DisplayLabelColumn>true</DisplayLabelColumn><ShowElementNames>false</ShowElementNames><RoundingOption /><HasEmbeddedReports>false</HasEmbeddedReports><Columns><Column FlagID="0"><Id>1</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><CurrencyCode /><FootnoteIndexer /><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios><MCU><KeyName /><CurrencySymbol /><contextRef><ContextID>Duration_1_1_2013_To_6_30_2013</ContextID><EntitySchema>http://www.sec.gov/CIK</EntitySchema><EntityValue>0001490630</EntityValue><PeriodDisplayName /><PeriodType>duration</PeriodType><PeriodStartDate>2013-01-01T00:00:00</PeriodStartDate><PeriodEndDate>2013-06-30T00:00:00</PeriodEndDate><Segments /><Scenarios /></contextRef><UPS /><CurrencyCode /><OriginalCurrencyCode /></MCU><CurrencySymbol /><Labels><Label Key="CalendarSupplement" Id="0" Label="6 Months Ended" /><Label Key="Calendar" Id="1" Label="Jun. 30, 2013" /></Labels></Column></Columns><Rows><Row FlagID="0"><Id>1</Id><IsAbstractGroupTitle>true</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>1</Level><ElementName>us-gaap_BusinessCombinationsAbstract</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText /><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>xbrli:stringItemType</ElementDataType><SimpleDataType>string</SimpleDataType><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>Business Combinations And Other Acquisitions [Abstract]</Label></Row><Row FlagID="0"><Id>2</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>2</Level><ElementName>us-gaap_BusinessCombinationDisclosureTextBlock</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole>terseLabel</PreferredLabelRole><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="Duration_1_1_2013_To_6_30_2013" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;div&gt; &lt;div style="margin-left:0pt;margin-right:0pt;"&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;font-weight:bold;"&gt;3. &lt;/font&gt;&lt;font style="display: inline;font-weight:bold;"&gt;BUSINESS COMBINATIONS AND OTHER ACQUISITIONS&lt;/font&gt;&lt;font style="display: inline;font-weight:bold;"&gt;&amp;nbsp;&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;font-style:italic;text-decoration:underline;"&gt;Acquisition of Oil and Gas Mineral Rights&lt;/font&gt;&lt;font style="display: inline;font-style:italic;text-decoration:underline;"&gt;&amp;nbsp;&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;The Partnership and an affiliate of Wexford Capital have participated with Gulfport Energy&lt;/font&gt;&lt;font style="display: inline;"&gt; (&amp;#x201C;Gulfport&amp;#x201D;)&lt;/font&gt;&lt;font style="display: inline;"&gt;, a publicly traded company, to acquire interest&lt;/font&gt;&lt;font style="display: inline;"&gt;s&lt;/font&gt;&lt;font style="display: inline;"&gt; in a portfolio of oil and gas leases in the Utica Shale. &lt;/font&gt;&lt;font style="display: inline;"&gt;During the year en&lt;/font&gt;&lt;font style="display: inline;"&gt;ded December&amp;nbsp;31, 2011, the Partnership completed the acquisitions of interests in a portfolio of leases in the Utica Shale region of eastern Ohio&lt;/font&gt;&lt;font style="display: inline;"&gt;, &amp;nbsp;&lt;/font&gt;&lt;font style="display: inline;"&gt;which consisted of a &lt;/font&gt;&lt;font style="display: inline;"&gt;10.8&lt;/font&gt;&lt;font style="display: inline;"&gt;% interest in approximately &lt;/font&gt;&lt;font style="display: inline;"&gt;80,000&lt;/font&gt;&lt;font style="display: inline;"&gt; acres. &lt;/font&gt;&lt;font style="display: inline;"&gt;During the third quarter of &lt;/font&gt;&lt;font style="display: inline;"&gt;2012, &lt;/font&gt;&lt;font style="display: inline;"&gt;the Partnership completed &lt;/font&gt;&lt;font style="display: inline;"&gt;an exchange of &lt;/font&gt;&lt;font style="display: inline;"&gt;its&lt;/font&gt;&lt;font style="display: inline;"&gt; initial &lt;/font&gt;&lt;font style="display: inline;"&gt;10.8&lt;/font&gt;&lt;font style="display: inline;"&gt;% position for a pro rata interest in &lt;/font&gt;&lt;font style="display: inline;"&gt;125,000&lt;/font&gt;&lt;font style="display: inline;"&gt; acres under lease by Gulfport and an affiliate of Wexford Capital. &lt;/font&gt;&lt;font style="display: inline;"&gt;The non-cash&lt;/font&gt;&lt;font style="display: inline;"&gt; transaction was an exchange of the Partnership&amp;#x2019;s operating interest &lt;/font&gt;&lt;font style="display: inline;"&gt;for the operating interest owned by another party in order to diversify the Partnership&amp;#x2019;s risk in its oil and gas investment&lt;/font&gt;&lt;font style="display: inline;"&gt;.&lt;/font&gt;&lt;font style="display: inline;"&gt; Thus, the Partnership determined that the non-cash exchange of the Partnership&amp;#x2019;s ownership interest in the Utica acreage did not result in any gain or loss. Also during the third quarter of 2012, the Partnership&amp;#x2019;s position was adjusted to &lt;/font&gt;&lt;font style="display: inline;"&gt;a &amp;nbsp;&lt;/font&gt;&lt;font style="display: inline;"&gt;5&lt;/font&gt;&lt;font style="display: inline;"&gt;% net interest in the 125,000 acres, or approximately &lt;/font&gt;&lt;font style="display: inline;"&gt;6,250&lt;/font&gt;&lt;font style="display: inline;"&gt; net acres.&lt;/font&gt;&lt;font style="display: inline;"&gt; As of June 30, 2013, the Partnership had invested approximately $&lt;/font&gt;&lt;font style="display: inline;"&gt;25.2&lt;/font&gt;&lt;font style="display: inline;"&gt; million for its pro rata interest in the Utica Shale portfolio of oil and gas leases, &lt;/font&gt;&lt;font style="display: inline;"&gt;which consisted of a &lt;/font&gt;&lt;font style="display: inline;"&gt;5&lt;/font&gt;&lt;font style="display: inline;"&gt;% interest in a total of &lt;/font&gt;&lt;font style="display: inline;"&gt;137,000&lt;/font&gt;&lt;font style="display: inline;"&gt; gross acres, or &lt;/font&gt;&lt;font style="display: inline;"&gt;6,850&lt;/font&gt;&lt;font style="display: inline;"&gt; net acres.&lt;/font&gt;&lt;font style="display: inline;"&gt; In addition, per the joint operating agreement among the Partnership, Gulfport and an affiliate of Wexford Capital, the Partnership has funded its proportionate share of drilling costs to Gulfport for wells being drilled on the Partnership&amp;#x2019;s acreage. As of June&lt;/font&gt;&lt;font style="display: inline;"&gt; &amp;nbsp;3&lt;/font&gt;&lt;font style="display: inline;"&gt;0&lt;/font&gt;&lt;font style="display: inline;"&gt;, 201&lt;/font&gt;&lt;font style="display: inline;"&gt;3 and December 31, 2012, the Partnership has &lt;/font&gt;&lt;font style="display: inline;"&gt;funded&lt;/font&gt;&lt;font style="display: inline;"&gt; approximately &lt;/font&gt;&lt;font style="display: inline;"&gt;$&lt;/font&gt;&lt;font style="display: inline;"&gt;9.3&lt;/font&gt;&lt;font style="display: inline;"&gt; million and $&lt;/font&gt;&lt;font style="display: inline;"&gt;5.3&lt;/font&gt;&lt;font style="display: inline;"&gt; million, respectively, of &lt;/font&gt;&lt;font style="display: inline;"&gt;drilling costs &lt;/font&gt;&lt;font style="display: inline;"&gt;that are included in &lt;/font&gt;&lt;font style="display: inline;"&gt;Coal properties and oil and natural gas properties &lt;/font&gt;&lt;font style="display: inline;"&gt;in the &lt;/font&gt;&lt;font style="display: inline;"&gt;unaudited condensed consolidated statements of financial position&lt;/font&gt;&lt;font style="display: inline;"&gt;. &amp;nbsp;&lt;/font&gt;&lt;font style="display: inline;"&gt;Two&lt;/font&gt;&lt;font style="display: inline;"&gt; wells began production in late 2012 and &lt;/font&gt;&lt;font style="display: inline;"&gt;eleven&lt;/font&gt;&lt;font style="display: inline;"&gt; additional wells were producing as of June 30, 2013&lt;/font&gt;&lt;font style="display: inline;"&gt;.&lt;/font&gt;&lt;font style="display: inline;"&gt; For the three and six months ended June 30, 2013, the Partnership recorded revenue &lt;/font&gt;&lt;font style="display: inline;"&gt;from its Utica Shale investment&lt;/font&gt;&lt;font style="display: inline;"&gt; of approximately &lt;/font&gt;&lt;font style="display: inline;"&gt;$1.2&lt;/font&gt;&lt;font style="display: inline;"&gt; million and &lt;/font&gt;&lt;font style="display: inline;"&gt;$1.5&lt;/font&gt;&lt;font style="display: inline;"&gt; million, respectively, in Other revenue in the unaudited condensed consolidated statements of operations and comprehensive income. For the three and six months ended June 30, 2012, the Partnership did not have any revenue from its Utica Shale investment.&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;On March 6, 2012, the Partnership completed a lease agreement with a third party for a&lt;/font&gt;&lt;font style="display: inline;"&gt;pproximately&lt;/font&gt;&lt;font style="display: inline;"&gt;&amp;nbsp;&lt;/font&gt;&lt;font style="display: inline;"&gt;1,232&lt;/font&gt;&lt;font style="display: inline;"&gt; acres &lt;/font&gt;&lt;font style="display: inline;"&gt;that &lt;/font&gt;&lt;font style="display: inline;"&gt;the Partnership &lt;/font&gt;&lt;font style="display: inline;"&gt;previously &lt;/font&gt;&lt;font style="display: inline;"&gt;own&lt;/font&gt;&lt;font style="display: inline;"&gt;ed&lt;/font&gt;&lt;font style="display: inline;"&gt; in the Utica Shale region in Harrison County&lt;/font&gt;&lt;font style="display: inline;"&gt;,&lt;/font&gt;&lt;font style="display: inline;"&gt; Ohio. The lease agreement is for an initial &lt;/font&gt;&lt;font style="display: inline;"&gt;five&lt;/font&gt;&lt;font style="display: inline;"&gt; year term with an optional &lt;/font&gt;&lt;font style="display: inline;"&gt;three&lt;/font&gt;&lt;font style="display: inline;"&gt; year renewal period and conveys rights to the third party to perform drilling and operating activities for producing oil, natural gas or other hydrocarbons. As part of the lease agreement, the third party agreed to pay the Partnership the sum of $&lt;/font&gt;&lt;font style="display: inline;"&gt;6,000&lt;/font&gt;&lt;font style="display: inline;"&gt; per acre as a lease bonus, of which $&lt;/font&gt;&lt;font style="display: inline;"&gt;0.5&lt;/font&gt;&lt;font style="display: inline;"&gt; million&lt;/font&gt;&lt;font style="display: inline;"&gt; was paid at the signing of the lease agreement. &lt;/font&gt;&lt;font style="display: inline;"&gt;An additional $&lt;/font&gt;&lt;font style="display: inline;"&gt;6.9&lt;/font&gt;&lt;font style="display: inline;"&gt; million was paid in the second quarter of 2012 totaling approximately $&lt;/font&gt;&lt;font style="display: inline;"&gt;7.4&lt;/font&gt;&lt;font style="display: inline;"&gt; million of lease bonus payments for&lt;/font&gt;&lt;font style="display: inline;"&gt; the&lt;/font&gt;&lt;font style="display: inline;"&gt; approximately 1,232 acres. &lt;/font&gt;&lt;font style="display: inline;"&gt;In addition, the lease agreement stipulates that the third party shall pay the Partnership a &lt;/font&gt;&lt;font style="display: inline;"&gt;20&lt;/font&gt;&lt;font style="display: inline;"&gt;% royalty based upon the gross proceeds received from the sale of oil and/or natural gas recovered from the leased property.&lt;/font&gt;&lt;font style="display: inline;"&gt; &amp;nbsp;&amp;nbsp;&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;The Partnership analyzed the lease agreement and determined that the lease bonus payments represented a conveyance of these oil and gas rights, and should be recognized as a component of the Partnership&amp;#x2019;s unaudited consolidated condensed statements of operations and comprehensive income. This determination was based upon the fact that that the lease agreement did not require the Partnership to perform any future obligations to perform or participate in drilling activities and the lease agreement did not result in any pooling of assets that would be used to perform any future drilling activities. In addition, the entire amount of the lease bonus was recognized as Other revenues since the Partnership&amp;#x2019;s business activities have historically included the leasing of mineral resources, including coal leasing, which have been recorded as Other revenues. For the three and six months ended June 30, 2012, the Partnership recorded &lt;/font&gt;&lt;font style="display: inline;"&gt;$6.9&lt;/font&gt;&lt;font style="display: inline;"&gt; million and &lt;/font&gt;&lt;font style="display: inline;"&gt;$&lt;/font&gt;&lt;font style="display: inline;"&gt;7.4&lt;/font&gt;&lt;font style="display: inline;"&gt; million, respectively, related to the initial lease bonus payments within Other revenues in the Partnership&amp;#x2019;s Northern Appalachia segment.&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;I&lt;/font&gt;&lt;font style="display: inline;"&gt;n April 2013, the Partnership closed on an agreement with a third party to sell the &lt;/font&gt;&lt;font style="display: inline;"&gt;20%&lt;/font&gt;&lt;font style="display: inline;"&gt; royalty interest on its owned &lt;/font&gt;&lt;font style="display: inline;"&gt;1,232 acres in the &lt;/font&gt;&lt;font style="display: inline;"&gt;Utica Shale for approximately &lt;/font&gt;&lt;font style="display: inline;"&gt;$10.5&lt;/font&gt;&lt;font style="display: inline;"&gt; million.&lt;/font&gt;&lt;font style="display: inline;"&gt; The sale of the royalty interest resulted in a gain of approximately &lt;/font&gt;&lt;font style="display: inline;"&gt;$10.5&lt;/font&gt;&lt;font style="display: inline;"&gt; million since the Partnership had no cost basis associated with the royalty interest. &lt;/font&gt;&lt;font style="display: inline;"&gt;This gain is included on the (Gain)/loss on sale&lt;/font&gt;&lt;font style="display: inline;"&gt;/disposal&lt;/font&gt;&lt;font style="display: inline;"&gt; of assets&amp;#x2014;net line of the Partnership&amp;#x2019;s unaudited condensed consolidated statements of operations and comprehensive income.&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;During the year ended December 31, 2011, the Partnership completed the acquisition of certain oil and gas mineral rights in the Cana Woodford region of western Oklahoma for a total purchase price of approximately &lt;/font&gt;&lt;font style="display: inline;"&gt;$8.1&lt;/font&gt;&lt;font style="display: inline;"&gt; million. The Partnership &lt;/font&gt;&lt;font style="display: inline;"&gt;recorded an immaterial amount of royalty revenue from its Cana Woodford investment during the three and six months ended June 30, 2013 and 2012&lt;/font&gt;&lt;font style="display: inline;"&gt;.&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt;text-align:left;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;font-style:italic;text-decoration:underline;"&gt;Acquisition of Coal Propert&lt;/font&gt;&lt;font style="display: inline;font-style:italic;text-decoration:underline;"&gt;ies&amp;nbsp;&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt;text-align:left;line-height:normal;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;&amp;nbsp;&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;In May 2012, the Partnership completed the purchase of certain rights to coal leases and surface property located in Daviess and McLean counties in western Kentucky for approximately $&lt;/font&gt;&lt;font style="display: inline;"&gt;1.5&lt;/font&gt;&lt;font style="display: inline;"&gt; million. In addition, the Partnership could potentially &lt;/font&gt;&lt;font style="display: inline;"&gt;be required to &lt;/font&gt;&lt;font style="display: inline;"&gt;pay an additional &lt;/font&gt;&lt;font style="display: inline;"&gt;$&lt;/font&gt;&lt;font style="display: inline;"&gt;3.0&lt;/font&gt;&lt;font style="display: inline;"&gt; million related to this acquisition if certain conditions are met&lt;/font&gt;&lt;font style="display: inline;"&gt;. Of that amount, $&lt;/font&gt;&lt;font style="display: inline;"&gt;2.0&lt;/font&gt;&lt;font style="display: inline;"&gt; million was recorded &lt;/font&gt;&lt;font style="display: inline;"&gt;in Property, plant and equipment and &lt;/font&gt;&lt;font style="display: inline;"&gt;Accrued&lt;/font&gt;&lt;font style="display: inline;"&gt; expenses &lt;/font&gt;&lt;font style="display: inline;"&gt;related to this acquisition since this additional amount related to the purchase of these assets was probable and estimable. &lt;/font&gt;&lt;font style="display: inline;"&gt;The remaining $&lt;/font&gt;&lt;font style="display: inline;"&gt;1.0&lt;/font&gt;&lt;font style="display: inline;"&gt; million in potential payments has not been recorded because the conditions requiring payment of this amount are currently not probable.&lt;/font&gt;&lt;font style="display: inline;"&gt;&amp;nbsp;&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;During the third quarter of 2012, the Partnership paid &lt;/font&gt;&lt;font style="display: inline;"&gt;$&lt;/font&gt;&lt;font style="display: inline;"&gt;1.6&lt;/font&gt;&lt;font style="display: inline;"&gt; million of the $2.0 million that was accrued related to the acquisition since the conditions requiring payment had been met. The remaining accrued balance of &lt;/font&gt;&lt;font style="display: inline;"&gt;$&lt;/font&gt;&lt;font style="display: inline;"&gt;0.4&lt;/font&gt;&lt;font style="display: inline;"&gt; &amp;nbsp;m&lt;/font&gt;&lt;font style="display: inline;"&gt;illion is recorded &lt;/font&gt;&lt;font style="display: inline;"&gt;in the Partnership&amp;#x2019;s unaudited condensed consolidated statements of &lt;/font&gt;&lt;font style="display: inline;"&gt;financial position &lt;/font&gt;&lt;font style="display: inline;"&gt;as of June 30, 2013 since the conditions remained probable and estimable. &amp;nbsp;&lt;/font&gt;
		&lt;/p&gt;
		&lt;p style="margin:0pt 0pt 12pt;text-indent:36pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 12pt"&gt;
			&lt;font style="display: inline;"&gt;The coal leases and property are estimated to contain approximately &lt;/font&gt;&lt;font style="display: inline;"&gt;32&lt;/font&gt;&lt;font style="display: inline;"&gt; million tons of&lt;/font&gt;&lt;font style="display: inline;"&gt;&amp;nbsp;&lt;/font&gt;&lt;font style="display: inline;"&gt;proven and probable coal reserves&lt;/font&gt;&lt;font style="display: inline;"&gt; that are contiguous to the Green River. The property is &lt;/font&gt;&lt;font style="display: inline;"&gt;fully permitted&lt;/font&gt;&lt;font style="display: inline;"&gt; and provides the Partnership with access to Illinois Basin coal that is adjacent to a navigable waterway, which could &lt;/font&gt;&lt;font style="display: inline;"&gt;allow for&lt;/font&gt;&lt;font style="display: inline;"&gt; export&lt;/font&gt;&lt;font style="display: inline;"&gt;s&lt;/font&gt;&lt;font style="display: inline;"&gt; to non-U.S. customers.&lt;/font&gt;&lt;font style="display: inline;"&gt;&amp;nbsp;The Partnership has commenced the initial construction of a new underground mining operation on this property with production targeted to begin in mid-2014.&lt;/font&gt;
		&lt;/p&gt;
		&lt;p&gt;&lt;font size="1"&gt; &lt;/font&gt;&lt;/p&gt;
	&lt;/div&gt; &lt;/div&gt;</NonNumbericText><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>nonnum:textBlockItemType</ElementDataType><SimpleDataType>na</SimpleDataType><ElementDefenition>The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 30

 -Section 50

 -Paragraph 2

 -URI http://asc.fasb.org/extlink&amp;oid=7488404&amp;loc=d3e6996-128479



Reference 2: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 10

 -Section 50

 -Paragraph 7

 -URI http://asc.fasb.org/extlink&amp;oid=7659399&amp;loc=d3e1524-128463



Reference 3: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 10

 -Section 50

 -Paragraph 1

 -URI http://asc.fasb.org/extlink&amp;oid=7659399&amp;loc=d3e1383-128463



Reference 4: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 30

 -Section 50

 -Paragraph 3

 -URI http://asc.fasb.org/extlink&amp;oid=7488404&amp;loc=d3e7000-128479



Reference 5: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Statement of Financial Accounting Standard (FAS)

 -Number 141R

 -Paragraph F4

 -Subparagraph e

 -Appendix F



Reference 6: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 20

 -Section 50

 -Paragraph 4

 -URI http://asc.fasb.org/extlink&amp;oid=6910749&amp;loc=d3e4934-128472



Reference 7: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Statement of Financial Accounting Standard (FAS)

 -Number 141

 -Paragraph 51, 52

 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 8: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 20

 -Section 50

 -Paragraph 2

 -URI http://asc.fasb.org/extlink&amp;oid=6910749&amp;loc=d3e4922-128472



Reference 9: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 20

 -Section 50

 -Paragraph 3

 -URI http://asc.fasb.org/extlink&amp;oid=6910749&amp;loc=d3e4926-128472



Reference 10: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Statement of Financial Accounting Standard (FAS)

 -Number 141R

 -Paragraph 67-73

 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 11: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Emerging Issues Task Force (EITF)

 -Number 88-16

 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 12: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 10

 -Section 50

 -Paragraph 2

 -URI http://asc.fasb.org/extlink&amp;oid=7659399&amp;loc=d3e1392-128463



Reference 13: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 10

 -Section 50

 -Paragraph 3

 -URI http://asc.fasb.org/extlink&amp;oid=7659399&amp;loc=d3e1486-128463



Reference 14: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 10

 -Section 50

 -Paragraph 5

 -URI http://asc.fasb.org/extlink&amp;oid=7659399&amp;loc=d3e1497-128463



Reference 15: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 10

 -Section 50

 -Paragraph 4

 -URI http://asc.fasb.org/extlink&amp;oid=7659399&amp;loc=d3e1490-128463



Reference 16: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 30

 -Section 50

 -Paragraph 4

 -URI http://asc.fasb.org/extlink&amp;oid=7488404&amp;loc=d3e7008-128479



Reference 17: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 30

 -Section 50

 -Paragraph 1

 -URI http://asc.fasb.org/extlink&amp;oid=7488404&amp;loc=d3e6927-128479



Reference 18: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 20

 -Section 50

 -Paragraph 1

 -URI http://asc.fasb.org/extlink&amp;oid=6910749&amp;loc=d3e4845-128472



Reference 19: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 805

 -SubTopic 10

 -Section 50

 -Paragraph 6

 -URI http://asc.fasb.org/extlink&amp;oid=7659399&amp;loc=d3e1500-128463



</ElementReferences><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>Business Combinations And Other Acquisitions</Label></Row></Rows><Footnotes /><IsEquityReport>false</IsEquityReport><ReportName>Business Combinations And Other Acquisitions</ReportName><MonetaryRoundingLevel>UnKnown</MonetaryRoundingLevel><SharesRoundingLevel>UnKnown</SharesRoundingLevel><PerShareRoundingLevel>UnKnown</PerShareRoundingLevel><ExchangeRateRoundingLevel>UnKnown</ExchangeRateRoundingLevel><HasCustomUnits>true</HasCustomUnits><IsEmbedReport>false</IsEmbedReport><IsMultiCurrency>false</IsMultiCurrency><ReportType>Sheet</ReportType><RoleURI>http://www.rhinolp.com/role/DisclosureBusinessCombinationsAndOtherAcquisitions</RoleURI><NumberOfCols>1</NumberOfCols><NumberOfRows>2</NumberOfRows></InstanceReport>
