Which of the following molecules is not a straight-chain hydrocarbon?
A. a
B. b
C. c
D. All of the above are straight-chain hydrocarbons.
E. None of the above are straight-chain hydrocarbons.
Answer: A
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A positive phase of the Indian Ocean Dipole (IOD) results in warmer than average surface waters at ________ and cooler than average waters at ________.
A) A; C
B) A; D
C) C; A
D) C; B
Imagine you are a geologist standing in front of a large outcrop of sandstone, shale, and limestone layers. It is your job
to determine the depositional environment(s) and paleogeographic history of the area. What are four pieces of information needed to make a determination, and how will those pieces of information help you make a determination? Fill in the blank(s) with the appropriate word(s).
On the accompanying figure, which letter is over the youngest oceanic crust?
A. A B. B C. C D. D E. E
What is an ophiolite a result of?
A) Divergent plate boundaries B) Portions of continental crust squeezed and sheared onto the face of the continent C) Parts of oceanic crust obducted onto the edges of continents D) Continent to continent convergent boundaries