In which of the following atmospheric layers is about 97 percent of all ozone found?

A. exosphere
B. stratosphere
C. mesosphere
D. troposphere


Answer: B

Environmental & Atmospheric Sciences

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In Australia, the existence of unique species like kangaroos is due to the movement of tectonic plates over geologic time.

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

Environmental & Atmospheric Sciences

The __________ of this nation was a product of various treaties and acquisitions that eventually resulted in the country extending from the Atlantic Ocean to the Pacific Ocean.

-vision -globalization -manifestation -political geography -state boundaries

Environmental & Atmospheric Sciences

When the total fertility rate (TFR) is ______, a population is said to be at the replacement level.

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

The arrival of a cold front brings:

A) gentle rains. B) cumulonimbus clouds. C) mild weather. D) higher temperatures. E) stationary winds.

Environmental & Atmospheric Sciences