What process creates desert blowouts?
A) Moving water
B) Evaporation
C) Herd animals pawing at the ground
D) Deflation by wind
Answer: D
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The cheapest most energy efficient way to heat a house is super insulation coupled with
What will be an ideal response?
The ecological economic paradigm places the greatest emphasis on the
A) amount and quality of capital available to industry. B) abundance of well-trained, well-educated labor that is available. C) essential functions of the natural environment. D) public's understanding of the natural environment.
Some students on a biology field trip were sitting around watching honeybees. Some of the students noticed that bees spent more time on some flowers than on other flowers. As they talked about this behavior, the students offered various explanations
Some thought that the bees were avoiding predators on some flowers, while other students suggested that some flowers may have sweeter nectar. These speculations about bee behavior are examples of ________. A) data B) bias C) hypotheses D) theories
Why are some satellites described as being stationary?
A) Their orbital motion matches the earth's rotation and stay above the same site. B) They can only observe stationary weather systems. C) They have no orbital motion. D) They orbit over the earth's poles.