Volga River is the longest river in Europe.
It is also a source of hydroelectricity for many Russian cities along its basin
I would go with B .
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Answer:
Your answer would be <em>The</em><em> </em><em>prime</em><em> </em><em>meri</em><em>dian</em><em>.</em>
Explanation:
The prime meridian also passes through Antarctica.
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The answer is petroleum
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