which of the following is an import to southeast asia from the u. s.?ricewheat and cornrubbertropical fruits

(B) Wheat and corn is an import to southeast of Asia from the USA hope this helps ;)

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

This question has already been answered by someone else.here is a link.  hope that it .