Where tropical forest vegetation remains and the nutrient cycle is still intact, the soil is:
a. strongly acidic.
b. moderately acidic.
c. neutral.
d. moderately basic.
B
Environmental & Atmospheric Sciences
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What are two ways (one natural and one human-induced) in which the sediment budget of a coastline can become negative?
Environmental & Atmospheric Sciences
The septic tank in this figure will probably
A. not contaminate the well. B. contaminate the soil at the well but not the groundwater. C. contaminate the part of the well that is lower than the septic tank. D. contaminate all the water in the well.
Environmental & Atmospheric Sciences
In middle latitude (temperate) oceans, primary productivity is limited by ________
A) available sunlight only B) both available sunlight and nutrient supply C) nutrient supply only D) salinity E) water temperature
Environmental & Atmospheric Sciences
Fractures in rock that have not involved any fault slippage are called joints.
a. true b. false
Environmental & Atmospheric Sciences