Rain with a pH of 4.6 is
A) about 10 times more basic than rain from non-polluted regions.
B) typical of regions with very low pollution.
C) about 10 times more acidic than rain from non-polluted regions.
D) about 100 times more acidic than rain from non-polluted regions.
C
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The famous city located on the shores of the Baltic, formerly known as Leningrad, is called
A) Vladivostok B) Volgograd C) Moscow D) St. Petersburg E) Kiev
Subsidence inversions are best developed in high pressure areas because the ____ air associated with them causes the air to ____
A) rising; cool B) sinking; cool C) rising; warm D) sinking; warm
How many molecules of FADH2 are obtained for each C2 fragment which enters the common catabolic pathway?
A) 1 B) 2 C) 3 D) 4
Volume of waste recovered by composting was insignificant until ________.
A. 1980 B. 2000 C. the early 1960s D. the late 1980s E. 2009