Which change can lead to slope failure?
A. decline of water table in slope material
B. removal of material from the top of a slope
C. rise of water table in slope material
D. addition of material to the base of a slope
Answer: C
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The country with the highest rate of sustained economic growth between 1980 and 2000 is
A. Japan B. South Korea C. China D. The United States
The wavelengths of energy that can be detected by the human eye are called ________
Fill in the blank(s) with correct word
Some solar radiation is absorbed at Earth's surface. Which of the following situations would result in the most absorption of incoming solar radiation at Earth's surface?
A. thin clouds over Antarctica B. thick clouds over the rainforest C. thin clouds over the rainforest D. thick clouds over Antarctica
Why is storm-water runoff or drain runoff a significant contributor to non-point source pollution?
What will be an ideal response?