Which of the following statements about coal as an energy source is false?

a. Coal is inexpensive.
b. Coal is sparse.
c. Coal is easily mined.
d. Coal produces about one-third of U.S. electricity
e. Coal produces about 35% of US carbon dioxide emissions


B

Environmental & Atmospheric Sciences

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Sakhalin Island lacks major mineral deposits

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The level of the atmosphere with the highest temperatures is the:

A) troposphere. B) thermosphere. C) stratosphere. D) mesosphere.

Environmental & Atmospheric Sciences

Between 1974 and 2005, which region had the most rapid growth of manufacturing output?

A) Mexico B) Central America C) East and SE Asia D) Brazil E) India

Environmental & Atmospheric Sciences

A sinuous ridge composed of sand and gravel is a(n) ________; it is a deposit made by streams flowing in tunnels within or beneath glacial ice

A) till B) drumlin C) esker D) arĂȘte

Environmental & Atmospheric Sciences