The screw compressor is used primarily in . A. large industrial refrigeration and air-conditioning systems B. residential air conditioning C. small commercial refrigeration units D. domestic refrigerators

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

The pressure proportional to the area a- inversely b- directly c- increase d-decrease