Of the following, which country receives the most tourists annually

1 (France) (International Tourists Arrivals  82.6 million) Hope this helps!:)

France with estimated 82.6 million tourist

A,) cause a & b are equal & both gives 180°

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