Where is the Pacific Ocean located? only near 0° latitude on the prime meridian only south of the equator in both the Eastern and Western Hemispheres

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

Answer collision and mountain formation;