What must happen in order for water to change state?
a. it must maintain its thermal energy level.
b. it must absorb or release energy.
c. it must be insolated.
d. it must be convert thermal energy to solar energy.

What must happen in order for water to change state?

 B. It must absorb or release energy. 

Good luck with your studies, I hope this helps~!

The horse latitudes-high-pressure zones about 30 degrees north and 30 degrees south of the equator.-warm air traveling away from the equator cools and sinks-weather tends to be clear and drythe doldrums-low-pressure near equator-air rises and spreads out toward the poles-rising moist air produces clouds and heavy rainthe westerlies-blow from the west-move from the horse latitudes toward the poles.-bring storms across much of the united statesthe tradewinds-blow from the east-move from the horse latitudes toward the equator  -strong, steady winds