Since the 1990s, the largest group of unauthorized immigrants from Mexico are

A) females.
B) males.
C) children.
D) retirees.
E) two-parent families.


Answer: A

Environmental & Atmospheric Sciences

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that this is not observed today contradicts uniformitarianism. a. True b. False

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Wide beaches, deltas, and barrier islands are characteristic of ____ coasts

A)depositional B)erosional C)submergent D)emergent E)western

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Which of the following is analogous to a mutualistic relationship?

A) A basketball player is paid by a company to wear its particular brand of shoes. B) A deer hunter stalks and kills a large buck. C) A thief breaks into a store and steals some precious jewels. D) Young lovers leave their initials carved onto a tree, which then contracts a disease and dies.

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What is the single greatest advancement in tools used for observing tropical cyclones?

A) radar B) aircraft reconnaissance C) data buoys D) meteorological satellites

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