In which environment is an air parcel most likely to rise?
a. Absolutely stable
b. Absolutely unstable
c. At the condensation level
d. Conditionally unstable
Ans: b. Absolutely unstable
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Why might coating a metal with another metal that is easier to oxidize prevent the first metal from being oxidized?
A. The metal that is acting as the coating is protected from moisture and oxygen. B. The metal that is coated is protected from moisture and oxygen so it doesn't react. C. It doesn't prevent it, but helps to slow it down. D. All of the oxidizing agent is consumed by reacting with the easily oxidized metal. E. all of the above
About 100 meters downstream of a raw sewage discharge outlet we would expect to find
A) cloudy water, low levels of oxygen, and few, if any, fish. B) cloudy water, high levels of oxygen, and abundant fish. C) clear water, low levels of oxygen, and few, if any, fish. D) clear water, high levels of oxygen, and abundant fish.
Antidepressants such as Marplan do which of the following?
A) increase the activity of monoamine oxidases B) suppress the activity of monoamine oxidases C) suppress the G-protein-adenylate cyclase cascade D) suppress the synthesis of monoamine messengers
Environmentalists are not too concerned with New Guinea despite the extensive commercial logging
Indicate whether the statement is true or false