Extinction is ________
A) the loss of communities from the planet
B) always caused by human disturbance
C) proceeding more slowly now than at any other time
D) the disappearance of a species from Earth
E) something that occurs only rarely
D
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In terms of weather forecasting methods, which of the following defines an analysis?
A. a surface or upper-level chart that interprets the present weather patterns B. a surface or upper-level chart used in long-range weather prediction C. a surface or upper-level chart that compares past weather maps with those of the present D. a surface or upper-level chart that shows the atmosphere at some future time
Discuss the formation of the Andes Mountains in terms of plate tectonics. What will be an ideal response?
Would you be willing to eat less meat in order to reduce the destructive ecological footprint of modern affluent societies? Explain your answer.
What will be an ideal response?
In which location would a geologist look for a stream confined to a single channel?
A. gentle plains B. mountain tops C. mountain slopes