Explanation:
More than a century ago, the first fossils were discovered in Antarctica. During the expedition to the Pole
I believe the answer is D. the green revolution was instrumental in the increase of the world's food supply, but I may be wrong because it does have some negatives.
A.) The sewers cannot handle the volume of waste from street runoff...
A. the population of higher trophic levels is greater than lower trophic levels
