Answer:
Many credit Rachel Carson’s book 'Silent Spring' as a stimulus for collective behavior geared toward environmental concerns.
Explanation:
- The book titled Silent Spring written by Rachel Carlson speaks about the horrendous changes that she noticed were happening in the environment.
- The absence of birds chirping one spring puts her into worry and she begins to study what's wrong out there.
- The author has tried to associate emotions with the environmental concerns of our age.