Which of the following may result in a positive feedback mechanism that would intensify climate change?
A) Warmer temperatures result in increased evaporation of water, leading to an increase in cloud cover.
B) At higher temperatures, trees increase rates of photosynthesis.
C) A large volcano emits huge quantities of sulfate aerosols into the atmosphere.
D) An increase in rainfall results in increased plant growth.
E) Warmer temperatures result in the melting of permafrost.
Answer: E
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How is climate defined?
A. Using temperature data B. Using vegetation C. Using precipitation data D. All of the choices are correct.
Earth's gravitational field extends
A) only above and beyond Earth's surface and cancels inside Earth. B) both inside and outside Earth and throughout the entire universe. C) neither A nor B
Few algae are found growing on gravel and sand beaches.
Answer the following statement true (T) or false (F)
Assuming that the storm travels to the east at a speed of 30 knots, how many hours will it take for the center of the low to reach the east coast?
What will be an ideal response?
________ hours