Temperatures hotter than the sun are naturally produced inside the earth.

true
false

true.

temperatures within the earth are hotter than the sun. this energy is galled geothermal energy produced by the inside of the earth which can be used as a renewable resource used to heat buildings or generate electricity.

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d