In what decade did the Soviet bloc collapse and disappear?

A) 1950s
B) 1960s
C) 1970s
D) 1990s
E) 2000s


D

Environmental & Atmospheric Sciences

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Which of the following is NOT mined in Australia?

A) gold B) diamonds C) bauxite D) lead E) copper

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Which of the following is the most likely health effect of breathing polluted air for long periods?

A. chronic bronchitis B. cirrhosis of the liver C. beriberi of the heart D. chronic fatigue syndrome

Environmental & Atmospheric Sciences

Who led the earliest bathymetric studies?

a. Captain James Cook b. Posidonius c. Scientists of the HMS Challenger d. Aristotle

Environmental & Atmospheric Sciences

The boundary between the steep part and the flat part of a beach is called

A) a berm. B) a beach face. C) a berm crest. D) a wave-cut platform.

Environmental & Atmospheric Sciences