Arrange the events that are believed to have formed the hydrosphere in their order of occurrence. - precipitation in the form of rainfall
- boiling of water due to earth's enormous heat
- arrival of icy debris
- bombardment of comets and meteorites
- condensation of water vapor

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.