Explain the damage that can be caused by performing presumptive drug tests as confirmatory tests

Blank liquids and gases exert a buoyant force on objects placed in them

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical