Answer:
The major environmental concern for Rachel Carson was:
the negative impact of pesticides on plant and animal life
Explanation:
Rachel Carson was a biologist that turned into a writer. Her major environmental concern came after she achieved financial security. Then, she wrote the "Silent Spring" a book about the impact of pesticides in animals and plants. However, it was very attacked by chemical, agricultural, and pesticide companies. Then, she took it personally and charged on DDT.
