Answer
D
Work Step by Step
2 and 3 correlate because availability of petroleum supply correlates with the cost. The more supply there is, the lower the cost will be. If supply is low, the cost will be greater.
Environmental Science for AP* (2nd Edition)
by Friedland, Andrew J.; Relyea, Rick
Published by
W. H. Freeman
ISBN 10:
1464108684
ISBN 13:
978-1-46410-868-6
Unit 6 - AP Environmental Science Practice Exam - Section 1: Multiple-Choice Questions - Page 472: 7
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