In what year did Parícutin form in a Mexican cornfield?
A) 1935
B) 1939
C) 1943
D) 1952
Answer: C
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In which climate does a shift in wind direction serve as the most important controlling factor?
a. tropical monsoon b. tropical steppe c. tropical savanna d. tropical rainforest
Considering Bowen's reaction series, a mafic-rich magma will become ________ as it crystallizes.
A. darker in color B. more silicic C. less viscous D. hotter E. more mafic
Name the four zones of the oceanic pelagic province in the correct order from most shallow ocean zone to the deep ocean zone
a) abyssopelagic-mesopelagic-bathypelagic-epipelagic b) bathypelagic-abyssopelagic-mesopelagic-epipelagic c) mesopelagic-bathypelagic-abyssopelagic-epipelagic d) epipelagic-mesopelagic-bathypelagic-abyssopelagic
What process assures that claims made by scientists are reliable?
A. peer review B. federal law C. Supreme Court D. public opinion