Air pollution helps protect building stone from weathering
Indicate whether the statement is true or false
F
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Trees of the tropical rainforest are characterized by leaves that are ____.
A. needlelike B. broadleaf and fall seasonally C. needlelike and fall seasonally D. needlelike and evergreen E. broadleaf and evergreen
Slide is a term that means that the descending mass ________.
A. must, by definition, remain entirely intact and move as a perfectly rigid block B. circulates as a fluid as it moves down the slope C. disintegrates as it moves down the slope D. remains intact
Which is characteristic of deserts?
A. flash floods B. limited rainfall C. slow chemical weathering D. internal drainage E. All of these choices are correct.
The Montreal Protocol is a UN agreement that is intended to ________
A) reduce air pollution globally B) reduce ozone in the atmosphere C) reduce CO2 in the atmosphere D) reduce CFCs in the atmosphere E) make everyone feel good about the environment without really fixing anything