A 75 kg mountain climber ascends (climbs) 20 meters up a stepp cliff in 60 seconds. The power rating of the mountain climber is approximately how many Watts?

This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.