Which part of the brain regulates hunger and thirst

An easy way to calculate the amount of energy available at each level is to what?

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half