On a summer evening at middle latitudes, twilight adds about how much time to the length of daylight?

A. 2 minutes
B. 5 minutes
C. 30 minutes
D. 2 hours


Answer: C

Environmental & Atmospheric Sciences

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In Arizona, people who are not citizens of the U.S.A must carry documents at all times showing that they have entered the U.S.A. legally

Indicate whether this statement is true or false.

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The farther apart contour lines are on an isoline map, the steeper the gradient

a. True b. False Indicate whether the statement is true or false

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Individual culture traits that are functionally interrelated comprise a:

A) culture complex B) cultural ethnicity C) cultural integration D) culture hearth

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Despite widespread poverty in the country of India, there is a large and growing middle class, as well as a small but wealthy upper class; approximately how many Indians are able to purchase modern consumer goods such as televisions?

A) 50 million B) 100 million C) 250 million D) 600 million E) 450 million

Environmental & Atmospheric Sciences