Primary air pollutant(s) that causes bronchitis:
a. SO2
b. PM 2.5
c. Both
d. Neither
Ans: a. SO2
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What change in U.S. law encouraged the expansion of credit?
A) higher taxation of income from investments B) elimination of income averaging for taxpayers C) elimination of an exemption for non-mortgage borrowing D) deregulation of the banking industry E) all of the above
For a substance to be a mineral, it must be a naturally occurring inorganic solid with a definite chemical composition and an ordered atomic arrangement
For each of the following substances, determine whether or not it is a mineral. If it is not a mineral, list all of the mineral properties that do not apply to it. What will be an ideal response?
The primary component of photochemical smog is
A) ozone. B) carbon monoxide. C) lead. D) nitric oxide. E) sulfur trioxide.
The decomposition of peat layers in soils ____
a. ?releases sodium bicarbonate into groundwater b. ?can result in flooding in land drained for farming c. ?is usually caused when the peat layer is exposed by digging or tilling d. ?happens during abnormally dry seasons e. ?transforms the peat into clay