The most variable of the atmospheric gases is ____, which can range from 0.02% to 4% by volume
a. oxygen
b. nitrogen
c. water vapor
d. carbon dioxide
e. argon
c
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Graphite and diamond are both made of carbon, but only one is good for pencil lead. Why is graphite
useful for this task while diamond is not? What will be an ideal response?
In which state would you NOT expect to find karst?
a. ?Florida b. ?California c. ?Kentucky d. ?Missouri e. ?Pennsylvania
Suppose some commercial interests want to create a large new development on what is presently wetlands
Describe a debate between those representing the commercial interests and those representing environmentalists who are concerned about the environmental and economic costs of development. Work toward negotiating a consensus.
To create land breeze,
A. the cool air over the land rises, creating low pressure. Warm air over water sinks, creating high pressure. This creates an offshore breeze. B. the warm air over the land rises, creating low pressure. Cool air over water sinks, creating high pressure. This creates an offshore breeze. C. the cool air over the land sinks, creating high pressure. Warm air over water rises, creating low pressure. This creates an offshore breeze. D. the warm air over the land sinks, creating high pressure. Warm air over water rises, creating low pressure. This creates an offshore breeze.