Temperature inversions occur
A) when surface temperatures are higher than overlying layers of air.
B) when there is good air drainage and ventilation of the surface air.
C) when surface temperatures are lower than warmer overlying air.
D) during episodes of reduced air pollution.
C
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What is the evidence for Earth's central core being solid?
What will be an ideal response?
The Sahara and Australian deserts (among others) are associated with which pressure belt?
A) subtropical high B) equatorial low C) subpolar low D) polar high
"Tornado Alley" seems to be centered on:
a. Vermont and New Hampshire. b. Wisconsin and Minnesota. c. Florida and Georgia. d. Kansas and Oklahoma.
Conditions on the early earth surface are thought to include _______ ultraviolet and _______ carbon dioxide than today.
Fill in the blank(s) with the appropriate word(s).