What is solar thermal energy used to do- heat homes or power homes?

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

Which level of taxonomy has the fewest organisms?

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.