Explain differentiation and how it is related to the formation of earths layers.

In a system, when potential energy decreases, then entropy also decreases. true false

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system