The two leading sources of immigrants since the late twentieth century to the United States have been:

A) Latin America and Asia
B) Latin America and Africa
C) Africa and Europe
D) Germany and Asia
E) Asia and United Kingdom


Answer: A

Environmental & Atmospheric Sciences

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Which of the following describes where the tropical easterly jet stream is generally located on an upper-level (100 hPa) chart in the northern hemisphere during July?

A. south of the upper-level subtropical high B. north of the upper-level subtropical high C. north of the polar front D. directly over the polar front

Environmental & Atmospheric Sciences

Which of the following is water loss to atmosphere by plants and vegetation through a process similar to evaporation?

A) sublimation B) transpiration C) interception D) infiltration

Environmental & Atmospheric Sciences

Conservation is

A) the sustainable use and management of natural resources. B) maintenance of resources in their present condition. C) invention and diffusion of new agricultural practices. D) breeding programs to rebuild endangered species. E) maintaining wild environments.

Environmental & Atmospheric Sciences

Explain why the atmosphere is heated chiefly by radiation emitted from Earth's surface rather than by direct solar radiation

What will be an ideal response?

Environmental & Atmospheric Sciences