Which statement is correct considering coal and oil? A. large amount of oil and coal still are available. B. very little oil remains in the earth C. energy source must be used wisely Dvery little coal remain in the earth.

C.

Explanation:

In any situation, a natural resource that is limited must be used wisely. Answer A. is incorrect of itself, B. is ture, but doesn't involve the coal, and D. is true, but doesn't involve the oil. Meaning, with process of elimination, C. is the correct answer.

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;