Mariam is hiking on a landform in Maui, Hawaii. Her hiking guide tells her that
she is hiking on a landform that was formed from a molten mixture of rock,
gases, and water. Which landform is Mariam hiking on?

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 cumulus clouds;

Answerequatorial guinea,gabon, and western sahara;