Volume of waste recovered by composting was insignificant until ________.
A. 1980
B. 2000
C. the early 1960s
D. the late 1980s
E. 2009
Answer: D. the late 1980s
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Atmospheric gas:
A) will, for a given amount of gas, experience an increase in pressure if the volume of the gas is decreased. B) undergoes abrupt pressure changes as height above the surface of the earth increases. C) has a smaller mean free path at higher elevations than at lower elevations. D) has no significant effect on sports events played at different elevations.
Rifting in the Rio Grande Rift continues today at the rate of ____
A)2 mm per year B)1 cm per year C)2 cm per year D)10 cm per year E)2 m per year
Solar power generating facilities that generate electricity at large centralized facilities and transmit that power to homes and businesses through the electric grid are called ________
A) passive solar energy collection systems B) photovoltaic systems C) concentrated solar power (CSP) facilities D) diffuse solar energy collection systems E) dispersed solar collection facilities
Which occurrence will produce upwelling near coasts?
A) ?wind blowing toward the north along the West Coast of North America B) ?wind blowing toward the south along the West Coast of North America C) ?wind blowing toward the south along the East Coast of North America D) ?wind blowing toward the north along the East Coast of South America