Rocks greater than 2.5 billion years old were formed by
A) volcanic arcs at mid-ocean ridges.
B) volcanic arcs at convergent boundaries.
C) uplift of crust.
D) collision of tectonic plates.
Answer: B
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The place where an organism lives is its
A. habitat. B. niche. C. community. D. population. E. neighborhood.
The large amount of atmospheric carbon dioxide produced by the burning of fossil fuels has no effect on the natural greenhouse effect.
Answer the following statement true (T) or false (F)
What type of oil trap is formed by the shifting and offset of layers underground?
a. salt dome b. stratigraphic c. volcanogenic d. fault e. anticline
What type of rock likely composes the landscape shown in this photograph from the Investigation?
A. volcanic rocks, probably basalt B. metamorphic rocks C. granite D. sedimentary rocks