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 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
Which of the following is NOT mined in Australia?
A) gold B) diamonds C) bauxite D) lead E) copper
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