Author Question: Growing awareness of environmental issues during the 20th century led to the creation of the U.S. ... (Read 60 times)

roselinechinyere27m · **on:** Aug 7, 2018

Growing awareness of environmental issues during the 20th century led to the creation of the U.S. Environmental Protection Agency in what decade?

A) The 1950s
B) The 1960s
C) The 1970s
D) The 1980s

Question 2

What kind of human activities have combined with high rainfall, and steep mountains slopes to result in severe flooding in parts of the Appalachians?

A) The removal of trees and vegetation due to logging and mining.
B) The leveling of small hills to produce more farmland.
C) The rerouting and damming of rivers
D) Industrialization resulting in the silting of rivers.