In the following statements, what are the correct characteristics of Shield Volcanos?
a. They are broad and slightly domed-shaped
b. They cover large areas
c. Formed after mild eruptions of small volumes of mafic lava
d. All of the above
e. Both a and b
Ans: e. Both a and b
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The inner ________ zone extends to the depth at which marine algae no longer grow attached to the ocean bottom
A) bathyal B) littoral C) sublittoral D) subneritic E) supralittoral
What aspects of climate change are having the greatest international impacts now? What recent developments most increase the urgency of action in the international arena?
What will be an ideal response?
The residents of Hong Kong, China are exposed to a lot of English especially because
A) it is an easier language to speak and understand. B) all television programming is in English. C) it was until recently a British colony. D) many Australian tourists visit each year. E) None of these explanations is correct.
Oceanic trenches are marked by ________.
A. no seismicity B. shallow depths C. high heat flow D. positive gravity anomalies E. low heat flow