Some products on the market today involving nanotechnology include
A. cosmetics.
B. elevators.
C. sunscreen.
D. cars.
E. all of the above
Answer: E
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Of the following, the most prominent theory supporting U.S. involvement in the Vietnam War was
A) the Domino theory. B) zionism. C) the theory of the state. D) the Heartland theory. E) anti-terrorism.
The most important threat to survival of polar bears at this time is
a. ocean currents delivering pollutants to the Arctic Ocean from oceans in more temperate climate zones b. hunting by native populations c. tourism disruptions d. warming of the frozen Arctic, which has has caused the winter ice pack to shrink and break up earlier, thus limiting hunting opportunities for the bears e. a normal population cycle that will result in their slow extinction
The world's largest Islamic state is
A. Algeria B. Indonesia C. Iraq D. Iran
Homo sapiens clearly evolved from ____________________. Fill in the blank(s) with the appropriate word(s)