Magma that is erupted at the earth's surface is
A. lava.
B. sedimentary.
C. coarse-grained.
D. granite.
Answer: A
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The use of public transportation is ________
A) one of the best options for decreasing the use of fossil fuels for transportation B) increasing rapidly in the face of concerns over climate change C) more expensive than driving a car D) subsidized by the U.S. government E) higher in the United States compared to Europe
What was the relationship between Earth’s temperature and incoming solar radiation between 1998 and 2014?
a. ?Earth’s temperature rose sharply during a period of constant incoming solar radiation. b. ?Earth’s temperature rose slowly during a period of weaker solar energy. c. ?Both Earth’s temperature and the amount of incoming solar radiation fell. d. ?Both Earth’s temperature and the amount of incoming solar radiation rose. e. ?Earth’s temperature remained constant during a period of stronger solar energy.
Which of the following is true of primers that are used by the cell during DNA replication?
A) They are made out of DNA. B) They are made out of RNA. C) They are made out of either DNA or RNA. D) They are proteins.
The renewal of erosion that results in creation of stream terraces is generally attributed to a change in
____________________ level, or a change in climate resulting in greater ____________________, and thus, discharge. Fill in the blank(s) with the appropriate word(s).