If Earth was in a warming trend, which process would most likely act as a negative feedback mechanism?
A) increasing the water vapor content of the air
B) increasing the snow cover around Earth
C) decreasing the amount of cloud cover around the globe
D) increasing the carbon dioxide content of the air
B
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The following is not one of China's main rivers
A. Huang He B. Zhu Jiang C. Xinjiang D. Chang Jiang
Ocean acidification
A) threatens animals that build calcium carbonate shells. B) results from unusually warm seawater temperatures. C) is a particular issue for cartilaginous fishes such as sharks. D) is the primary cause of coral bleaching.
The Matterhorn Mountains of Switzerland are some of the tallest mountains on earth with peaks reaching over 24,000 feet
Indicate whether the statement is true or false
The most common type of drainage basin pattern is ________ and it is usually associated with
A. dendritic; horizontal sedimentary rocks or sediments. B. radial; low gradient streams. C. marginal; igneous and metamorphic rocks. D. trenched; faulted terrain. E. rectangular; sedimentary rocks.