Volcanic eruptions may, at least temporarily,
A. increase the rate of ozone depletion.
B. decrease average global temperature.
C. contribute to the formation of acid rain.
D. All of the answers are correct.
Answer: D
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Under the precautionary principle approach, chemicals are assumed safe until scientific research could support otherwise.
Answer the following statement true (T) or false (F)
What country has 1.3 billion people, is the largest recipient of foreign direct investment in the world, and has made shifts from a communist country to a market economy?
A) Brazil B) China C) India D) Japan E) Nigeria
For maximum winter warmth, in the Northern Hemisphere, large windows in a house should face
a. north. b. south. c. east. d. west. e. any direction.
The process that continues to move Africa and South America apart from each other is
____________________. Fill in the blank(s) with the appropriate word(s).