How can heat produce more heat? 10 points

For climates with moderate heating and cooling needs, heat pumps offer an energy-efficient alternative to furnaces and air conditioners. Like your refrigerator, heat pumps use electricity to move heat from a cool space to a warm space, making the cool space cooler and the warm space warmer.

D.the role of religion has steadily declined in recent years.pl give me  branliest

A: buys very few of because that's the way they can get through customs.