Author Question: The early environmental groups at the beginning of the twentieth century ________. a. focused ... (Read 88 times)

gbarreiro · **on:** Jul 2, 2018

The early environmental groups at the beginning of the twentieth century ________.

a. focused exclusively on environmental degradation
b. focused on protecting wilderness areas for use by human beings
c. unanimously believed that the earth's carrying capacity was exceeded
d. made the general public in the U.S. aware of environmental concerns

Question 2

Which of the following was a key factor that led the early twentieth century people to perceive environmental pollution as a threat?

a. the devastating effects that nuclear bombs had on the environment
b. the establishment of environmental interest groups
c. the discovery of fossil fuels
d. the depletion of the ozone layer