A/an ________ is an interplanetary body that is composed of loosely bound rocky and icy
material. Fill in the blank(s) with the appropriate word(s).
comet
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The earliest atmosphere of Earth was ____
A)essentially the same as our modern atmosphere B)composed entirely of nitrogen C)composed of ozone and hydrogen D)blown into space by solar wind E)composed entirely of ozone
Use the energy conversions table to determine how many joules (J) a 60-Watt light bulb uses in one hour
A) 144,000 J B) 294,000 J C) 252,000 J D) 72,000 J E) 216,000 J
Shield volcanoes are characterized by steep slopes
a. True b. False
There is no one maximum depth for desert blowouts. They vary in depth depending on conditions present at the location. What controls the depth of all blowouts?
A) Force of the moving wind B) Velocity of water eddy C) Elevation of water table D) Amount of water available for dissolution of underlying materials