Mixing refrigerants can cause a. high-side pressure that's too low. b. lack of heat from the heater while driving. c. the compressor clutch to behave erratically. d. high-side pressure that's too high.

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum