The greatest threat to tropical rain forests is ________

A) birds feeding in canopies of many trees
B) deforestation
C) high nitrogen levels in the soil
D) pesticide use
E) lack of rainfall


B

Environmental & Atmospheric Sciences

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Which nation did the Taliban use as a safe haven against US/NATO bombing raids within Afghanistan?

A) Iran B) Uzbekistan C) India D) Tajikistan E) Pakistan

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What is an example of creeping normalcy?

A. Landsliding B. The process of deforestation C. Volcanic activity D. Earthquake activity

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Why is Mount Etna in Sicily an important place for geology?

A) It is very calm, showing the serenity of the earth. B) It is a famous underwater volcano. C) It is a famous mountain for geologists to climb. D) It is an active volcano, showing that the earth is a dynamic place.

Environmental & Atmospheric Sciences

The longest day of the year in the United States occurs on:

a. June 21 b. March 3 c. November 18 d. December e. September 30

Environmental & Atmospheric Sciences