A heat pump is used to keep a house warm at 22∘C How much work is required of the pump to deliver 2700 J of heat into the house if the outdoor temperature is 0∘C. Assume a COP of 3.0

answer: d. a cme increases the amount of energy in the solar wind

explanation:

coronal mass ejections, also called cmes, are large clouds of plasma and magnetic field that erupt from the sun. only when the cloud is aimed at earth will the cme hit earth and therefore cause impacts. high-speed solar wind streams come from areas on the sun known as coronal holes.

i think its c if i'm wrong

it is b. absorbs thermal energy