What is the primary source of most greenhouse gases?
A. agriculture
B. automobiles
C. power production
D. industry
Answer: C
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The amount of positive or negative wave motion is referred to as the ____ of the wave
a. ?period b. ?frequency c. ?wavelength d. ?intensity e. ?amplitude
The relative contribution of common gases in the atmosphere increase as a percentage of the greenhouse effect in which of the following going from lowest to highest percentage?
A. carbon dioxide; methane; CFC-11; CFC-12 B. methane; CFC-11; CFC-12; carbon dioxide C. methane; carbon dioxide; CFC-11; CFC-12 D. CFC-11; CFC-12; carbon dioxide; methane E. CFC-12; CFC-11; methane; carbon dioxide
ASEAN stands for Association of Southeast Asian Nations
Indicate whether the statement is true or false
Within a country, push factors are conditions characterized by ________
A) religious and cultural freedoms B) improved family planning C) overabundance of resources D) government tax incentives E) drought, famine, or war