The 1962 book silent spring documented
the early history of the civil rights movement.
the early history of the vietnam war.
the harmful effects of pesticides.
the harmful effects of the philadelphia plan.

The correct answer is the harmful effects of pesticides.

Silent Spring, written by Rachel Carson, is considered one of the most important works of the 1960's. This book exposed how harmful the use of pesticides were in agricultural and how the chemical companies that advertised these chemicals had been lying to the American public. The goal in this book was to cause the government to enact laws against the use of these pesticides, which ended up working.

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

hope this : )