A crate sliding down an incline at a constant velocity is
A. in dynamic equilibrium.
B. in a state of being in and out of dynamic equilibrium.
C. not in dynamic equilibrium.
D. none of the above
Answer: A
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How does the "tragedy of the commons" relate to producers of toxic waste?
A) One company typically bears the burden of research and development of waste disposal technology. B) Average people (the commoners) are responsible for more waste generation than large companies. C) Less profitable companies often treat waste more responsibly than profitable companies. D) Unless mandated by law, firms that produce toxic waste might dump it into the air or public waters. E) Governments often assume the burden of toxic waste disposal.
Explain why slash-and-burn farming must constantly shift to new areas, when rainforests are normally thick with vegetation
Monoculture ________
A) describes diets low in protein, such as vegetarianism B) farming is illegal in most countries C) describes food that has not been genetically modified D) is an agricultural practice that uses no synthetic fertilizers or pesticides E) is an agricultural practice of growing large stands of a single species
In which of the following regions of the United States would you find the dry, hot grassland climates?
A. The Southeast Coastal Plain B. The Piedmont C. The Great Plains D. The Rocky Mountains