What forms before a hurricane and why?

Assuming this is a question on a test just name a restaurant by your house and the state you live in, its not too difficult : )

So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen