Petroleum pollutants in groundwater aquifers
A. sink to the bottom of the water.
B. tend to stay on top of the water.
C. mix into the water.
D. react to create dangerous chemicals.
Answer: B
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Which of the following is a stochastic interpolation method?
A. thin-plate splines B. Thiessen polygons C. kriging D. inverse distance weighted E. none of these is correct
How do the tropical rain forests differ from the temperate deciduous forests?
A. Rain forests have more foliage at ground level than deciduous forests. B. Rain forests have fewer lianas than deciduous forests. C. Deciduous forests have a slower rate of decomposition than rain forests. D. Rain forests have lower species diversity than deciduous forests. E. Deciduous forests have a dense canopy of broad leaves, compared with an open canopy of the rain forest.
The three key elements of climate change science include the following except
A) study of past climates. B) measurement of current climatic change. C) establishing policy on CO2 emissions. D) projection of future climate scenarios.
In advance of a warm front one is likely to find ____________________ clouds
Fill in the blank(s) with correct word