The answer is C. Hired Professional Soldiers
Answer: What was it that allowed Rachel Carson to capture the public ... classic “Silent Spring” was published, its author, Rachel Carson, ... Once these pesticides entered the biosphere, Carson argued, they not only killed bugs but also made their way up the food chain to threaten bird and fish populations and ...
Explanation:
True they can. I am not sure about this
Hey, there! I think the answer is B.