When two species behave in ways that benefit both by providing each with food, shelter, or some other resource, it is called ____.

A. mimicry
B. coevolution
C. parasitism
D. commensalism
E. mutualism


Answer: E

Environmental & Atmospheric Sciences

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After a snowstorm, the newspaper reports that a city received 38.1 mm of precipitation. Assuming an average water equivalent ratio for this snowstorm, about how many centimetres of snow did the city receive?

A. 3.81 cm B. 7.62 cm C. 22.86 D. 39.1 cm

Environmental & Atmospheric Sciences

Why did the Indonesian government support IPM for agriculture in 1986?

A) They were worried about tsunamis. B) Many people were dying of starvation. C) Pesticides were costing money, causing pollution, and decreasing yields. D) It wanted to encourage research into genetically modified crops. E) The country was in a recession.

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Most Asian migration to the United States is through the process of

A) expansion diffusion. B) brain drain. C) chain migration. D) undocumented immigration. E) global circulation.

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Turbidite deposits are an example of which of the following sediment types?

A) Biogenous Sediment B) Cosmogenous Sediment C) Hydrogenous Sediment D) Lithogenous Sediment

Environmental & Atmospheric Sciences