The answer is C. its easy just study Don't Look for answers
Answer:why is it that in cold winters a tub of water placed in a farmer's canning cellar helps prevent canned food from freezing? the continual release of energy by the freezing water keeps the temperature of the cellar from going below 0°C.
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Answer:
the series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
The function of villi, small finger-like projections in the intestines, is to
allow for more surface area in the small intestines. This way, absorbing nutrients from digested food into the blood would improve greatly. Although they do not
help in digestion, they are still important parts of the digestive system.
To give vitmains and minerals to humans and other creatures
