Determine which soil layer best fits the following description.This layer is made of parent material, commonly weathered bedrock or unconsolidated sediment.
A. A horizon
B. B horizon
C. C horizon
D. O horizon
E. E horizon
Answer: C
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A nonrenewable resource is a resource that is:
a. used at a faster rate than natural processes create them b. used for non-useful things, like gemstones. c. not being created today. d. created by natural processes as fast as they are used.
A water well is contaminated by a nearby pollution source. A consultant suggests drilling a second well to help purify the first well. Evaluate this strategy
A) This strategy will work to reduce the pollution in the first well by half, since half the pollution will now go to the second well. B) The strategy will not work because the pattern of flow has been established and the pollution will continue to flow to the first well. C) The strategy can work if the new well is pumped at a high rate to create a cone of depression deep enough to divert the polluted water. D) The strategy will only work well if the pollution source has been affected by a well that is drilled into a confined aquifer.
Based on shoreline deposits from 125,000 years ago, scientists believe that the sea will ________ before the next ice age
A) rise 5-6 meters B) rise 10-12 meters C) drop 1-2 meters D) drop 10-12 meters
How have religions diffused to areas beyond where the religion originated?
What will be an ideal response?