Which of the following features is present on the seafloor off the Pacific Northwest?
A) World's largest oceanic plateau
B) Long, fairly straight fracture zone
C) World's largest linear island chain
D) Island arc within oceanic plates
B) Long, fairly straight fracture zone
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How can agriculture be responsible for increasing the amount of methane in the atmosphere?
A) Crops like corn and soybeans add methane to the atmosphere B) Methane is emitted by bacteria in the gut of agricultural animals, such as cattle and sheep C) Overtilling the land will cause the soil to break down and release greenhouse gases D) Fumes from liquid fertilizer are opening holes in the ozone
The removal of clay, silt, and sand particles from a land surface by wind is called ________.
A. blowout B. depression C. deflation D. scour E. saltation
What is the Sahel? What will be an ideal response?
Consider a piece of metal that is at 5°C. If it is heated until it has twice the thermal energy, its temperature will be
A) 10°C. B) 273°C. C) 278°C. D) 283°C. E) 556°C.