Most of the mass in the solar system is contained ________
A) in the sun plus Jupiter B) in the outer planets
C) in the inner planets D) in the sun
D
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A hurricane rotates about its eye, which is a(n)
A) rainstorm. B) turbulent area of high pressure. C) calm area of low pressure. D) area of high moisture.
Since the 1960s, as a result of automobile modifications (as well as other factors), carbon monoxide emissions in the U.S. have declined by more than three-fourths and ________ emissions by more than 95 percent
A) nitrogen oxide and hydrocarbon B) nitrogen hydroxide and oxygen C) nitrogen and oxygenated D) sulfur dioxide and bicarbonate E) hydrocarbon and sulfur dioxide
If rivers were catching fire in 2015, what group would most likely be involved to investigate the situation and apply federal laws?
A) Environmental Defense Fund B) Natural Resources Defense Council C) Union of Concerned Scientists D) Environmental Protection Agency
Because of the resurgence of the Russian Orthodox church, HIV/AIDS is not a problem in today's Russia
Indicate whether the statement is true or false