The answer to this question is folded mountains.
Answer:
Answer is B-No dinosaur fossils are found above the Cretaceous-Paleogene boundary.
Explanation:
Answer:If you plant the same crop in the same place each year zaps nutrients from the earth and leaves soil weak and unable to support healthy plant growth. ... The effects of mono cropping on the environment are severe when pesticides and fertilizers make their way into ground water or become airborne, creating pollution.
Explanation:
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