One kilocalorie is the amount of energy required to heat one kilogram of
water by 1 degree Celsius. The regular human needs about 2,000kilocalories
(Calories) to survive each day in a healthy manner. If we were able to transfer
ten percent of our energy to heat water (instead of using it to live) how hot would
a kilogram of water be at the end of the day?

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

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