Khalid is intrigued by how the towns and cities in his region are interconnected and influenced by each other. What historical geographer would be MOST useful for Khalid to study?​

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

The answer is false.if you have any questions ask