Convection occurs over a very very long time in the earth's mantle. Rock slowly gets melted down from the core, then shoots back up from volcanoes. The new rocks get buried by sand and sediments, and the process resets.
Answer:
I believe it is B They occur when the temperature is below freezing.
Explanation:
Answer:
D. The Sun
Explanation:
Without the sun, the water cycle wouldn't even start! (No evaporation)
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Objects/people have the same MASS at all times, but if the acceleration of gravity on the object changes, i.e. you go to another planet, the objects WEIGHT changes.
C is your most responsible answer because if they provide enough evidence to support that it fights lung cancer then that one will be the best one or effective