During the Pleistocene epoch, continental glaciers alternately advanced and retreated over large

portions of North America and Europe.
a. true
b. false


a

Environmental & Atmospheric Sciences

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In the usage of soil scientists, a loose, noncemented transported deposit below the root zone would be called:

a. soil b. unconsolidated material c. parent material d. colluvium

Environmental & Atmospheric Sciences

What percentage of land in the United States is owned by the federal government?

A. 50 B. 30 C. 10 D. 60

Environmental & Atmospheric Sciences

In the western U.S., thick, scrubby, Mediterranean-type woodland is called ____________________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Rachel Carson's Silent Spring

A) focused on the negative effects of chemical fertilizers. B) led to the banning of DDT and other harmful chemicals in the United States. C) led to international rules prohibiting the use of harmful pesticides in developing countries. D) did major damage to the environmental movement in the United States.

Environmental & Atmospheric Sciences