Neutralization is an important part of digestion. why?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.