The passage of magma up through the lithosphere may be traced by the shallow earthquake focal depths over time.
Answer the following statement true (T) or false (F)
True
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How did the Red Sea, shown between Arabia and Africa in this figure, form?
A) Subduction of Arabia beneath Africa
B) Subduction of Africa beneath Arabia
C) A continental collision
D) Continental rifting followed by seafloor spreading
E) Transform faulting followed by a continental collision
How long does it take for energy generated near the core of the sun by fusion to reach the Earth-atmosphere system as solar radiation?
A) immediately B) 8 minutes C) 1 century D) 1 million years
The typical amount of time it takes for an air mass to pass over a given area is on the order of a few:
A) months. B) weeks. C) days. D) minutes. E) hours.
Which organism, developing approximately 4.2 million years ago, represents the link between humans and apes?
A) Homo habilis B) Homo erectus C) Homo sapiens D) Australopithecus