The Earth's inner core is thought to consist of ________
A) a rigid mass
B) hydrogen/helium gas
C) sulfur
D) magma
E) superheated water
Answer: A
Environmental & Atmospheric Sciences
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A) lead suit B) suntan lotion C) thick leather D) T-shirt E) none of the above
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The arrival of a cold front brings:
A) gentle rains. B) cumulonimbus clouds. C) mild weather. D) higher temperatures. E) stationary winds.
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Overpopulation is the result of lack of family planning methods
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Any variance in the orbit of a planet from its predicted path is referred to as ________
A) retrograde motion B) precession C) Ptolemaic motion D) perturbation E) occultation
Environmental & Atmospheric Sciences