Of the following choices, the best indicator of drought is

A. soil-water recharge.
B. deficit.
C. soil-water use.
D. height of the saturated zone.


Answer: B

Environmental & Atmospheric Sciences

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What types of plate boundaries are shown in this figure?

A. transform B. divergent and transform C. convergent and divergent D. divergent E. convergent

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Natural capital includes ecosystem capital plus

A) natural forms of energy, such as solar, wind, and flowing water. B) nonrenewable resources such as fossil fuels. C) money available to invest in growing industry. D) all of the products of photosynthesis in the biosphere.

Environmental & Atmospheric Sciences

Of Russian region, which sub-region has the mildest climate?

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

How would you describe light generated by heating pure elements if it was observed through a prism or spectroscope?

A) You would see a series of very sharp lines of emitted light. B) You would see a rainbow of colors. C) Light is absorbed by heated elements so you would not see anything. D) You would see one line of emitted light, but it would be different for each element. E) none of the above

Environmental & Atmospheric Sciences