Which of the following areas surround southeast asia?

a. south america, the caribbean sea, and the atlantic ocean

b. africa, the mediterranean sea, and the atlantic ocean

c. china, the pacific ocean, and the indian ocean

d. europe, russia, and the atlantic ocean

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