Smog is an example of a ________ pollutant
A) quaternary B) primary C) secondary D) tertiary
C
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The compressional movement of plate boundaries, such as observed at the Juan De Fuca plate, is representative of
which type of boundary? a. Transform b. Divergent c. Convergent d. Spreading center e. Subduction
Lightning results from electrical charge differences ____
a. carried through the thundercloud by hail nuclei b. between the leading and trailing edge of a thundercloud c. between the upper and lower parts of a thundercloud d. carried from the lower thundercloud to the ground by rain e. carried from the center to the edge of the lower thundercloud by wind
Hurricanes are
A) cold-core systems with high pressure aloft. B) cold-core systems with low pressure is a. C) warm-core systems with high pressure aloft. D) warm-core systems with low pressure aloft.
Which of the following statements is true of nuclear fission?
A) The mass of the products is greater than the mass of the reactants, and energy is absorbed. B) The mass of the products is greater than the mass of the reactants, and energy is released. C) The mass of the products is less than the mass of the reactants, and energy is absorbed. D) The mass of the products is less than the mass of the reactants, and energy is released.