Tropospheric ozone forms from reactions involving ________
A) atmospheric nitrogen and atmospheric oxygen
B) stratospheric ozone and jet stream winds
C) volatile organic compounds (VOCs) and nitrogen oxides
D) tropospheric CFCs and stratospheric ozone
C
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In what part of Australia do most of its people live?
A) southeast
B) northwest
C) southwest
D) the Outback
E) northeast
Why is water the universal solvent?
A) When cold, water breaks other molecules very easily. B) When warm, water breaks other molecules very easily. C) Molecules are slightly positively charged on one side and slightly negatively charged on the other. D) Molecules are neutral all around.
The first consistent ocean traders were the:
A) Egyptians B) Cretans C) Greeks D) Vikings
Which part of the government is responsible for passing public policy laws?
A) legislative branch B) EPA C) United Nations D) executive branch E) judicial branch