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
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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)
The arrival of a cold front brings:
A) gentle rains. B) cumulonimbus clouds. C) mild weather. D) higher temperatures. E) stationary winds.
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).
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