Order this list of events to show a typical story of migration and human enviromental interaction -group migrates away from area
-climate changes so farms die
-tribal culture hunts buffalo on grasslands
-mechanized culture uses plows to turn grasslands into farms

Which statements are there

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