Aresearcher is studying how the logging industry has affected the ecosystem of the rainforest. which of the five themes of geography is the researcher most likely studying

The researcher in the research is most likely studying human-environment interaction and all of its consequences on the locale.

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