Which of the following components constitute(s) the greatest portion of the soil?

A) humus
B) air
C) rocks and rock particles
D) dissolved substances


Answer: C

Environmental & Atmospheric Sciences

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Answer the following statement true (T) or false (F)

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Man-made chemicals such as CFCs can exhibit ________ times more greenhouse potential than carbon dioxide.

A. 200 to 2000 B. 0.24 to 0.53 C. 12000 to 15000 D. 10 to 50

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The definition of the word monsoon means:

A) torrential rainfall. B) rainy season. C) seasonal wind shift. D) moisture-laden air.

Environmental & Atmospheric Sciences

An industry in which employee costs are a high percentage of expenses is called

A) sweatshop. B) day labor hires. C) labor intensive industry. D) white collar jobs. E) union shops.

Environmental & Atmospheric Sciences