Which of the following is a biological hazard?
a. Earthquake
b. Smoking
c. Viruses
d. All are biological hazards.
Answer: C
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The purpose of the U.N.'s Millennium Development Goals that were established in 2000 was to
A. legitimize the globalization process. B. increase the supply of consumer goods to developing countries. C. increase the employment rate across all nations. D. reduce the number of people living in extreme poverty.
A hurricane rotates about its eye, which is a(n)
A) rainstorm. B) turbulent area of high pressure. C) calm area of low pressure. D) area of high moisture.
Continental glaciers are presently found on:
a. Greenland. b. Antarctica. c. Alaska. d. Greenland and Antarctica. e. Greenland, Antarctica and Alaska.
Which of the following is true in general of all cations?
A) A cation has equal numbers of protons and electrons. B) A cation has fewer protons than electrons. C) A cation has more protons than electrons. D) A cation has more protons than neutrons.