Which environmental challenges will be most difficult to overcome for the United States and Canada?
What will be an ideal response?
Answers should mention wet summers, dry winters, and controlling factors such as the ITCZ, differential heating of land and water, high and low pressures, and orographic precipitation.
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What is the rate of shore erosion dependent upon?
A) The amount of biological activity B) The amount of global tectonic activity C) Exposure to wave activity D) The amount of sediment accumulation
Increasing global temperatures
A) cannot affect the rotation of midlatitude cyclones because energy must be conserved. B) can reverse the rotation of midlatitude cyclones. C) cannot change the movement of midlatitude cyclones because energy must be conserved. D) can shift the movement of midlatitude cyclones.
P-waves travel faster than S-waves ____
A)under all circumstances B)only when the earthquake is generated in Earth's core C)when the ground surface is dense and elastic D)when both waves pass through liquid E)only when Earth's density increases with depth
Which country intends to become the first carbon neutral country by cutting its net carbon emissions to zero by 2030?
A. Canada B. the United States C. Mexico D. Nicaragua E. Costa Rica