The concept of "biosphere" refers to the fact that life has changed in response to the earth. but the earth has not changed in response to life.
a. true
b. false
Answer: b. false
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China's most productive coal fields are in the Tibetan Plateau
Indicate whether the statement is true or false
________ occurs when coal is burned and sulfur oxides are released into the atmosphere, causing acid-forming particles to accumulate.
Fill in the blank(s) with the appropriate word(s).
Waste incinerators ________
A) extend the life of landfills by decreasing waste volume B) ultimately increase the use of fossil fuels to generate electricity C) are able to eliminate the disposal of municipal solid wastes (MSW) D) increase the volume of MSW that must be buried in landfills
An asymmetrical hill of exposed bedrock produced by plucking and abrasion is known as a(n)
A) drumlin. B) esker. C) bergschrund. D) roche moutonnée.