Which of the following is NOT an environment in which an igneous rock forms?
A. cooling and solidification of lava
B. explosive eruption of volcanic ash
C. intense squeezing from tectonic forces
D. solidification of magma at depth
E. All of these are environments that form igneous rock.
Answer: C
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The pump-and-treat method is
A. ineffective in cleansing contaminated water well enough to be used as a drinking water supply. B. the surface treatment of polluted groundwater that has been removed from an aquifer. C. the process by which municipal sewage is treated before discharge into a river. D. a fast, effective and inexpensive means of treating contaminated groundwater.
vascular or nonvascular : angiosperm
What will be an ideal response?
In a rainforest, most of the sunlight is captured by trees and therefore only
A. small plants grow there. B. vines can grow underneath them. C. fast growing trees and shrubs grow there. D. shade-tolerant plants live beneath the canopy.
The Acadian orogeny was accompanied by the closing of the Iapetus Ocean
a. True b. False