The main component of photochemical smog is ____
A) ozone
B) carbon monoxide
C) sulfur dioxide
D) chlorofluorocarbons
A
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If you were halfway between the equator and the South Pole and one-quarter of the way around Earth to the west of the prime meridian, what would be your latitude and longitude?
What will be an ideal response?
As water begins to freeze, its ____________ does not change as more heat is removed, until all of the water has
frozen. Fill in the blank(s) with the appropriate word(s).
The ____________________ orogeny that occurred in the Cordilleran mobile belt was caused by
____________________. Fill in the blank(s) with the appropriate word(s).
The cost of solar electricity is ________
A) comparable to the cost of electricity produced from fossil fuels B) more than three times as expensive as electricity produced from fossil fuels C) comparable to the cost of wind power D) comparable to the cost of hydropower