How is the climate of the northern territories different than the climate of the atlantic provinces?

The Northern Territory has two distinctive climate zones. The northern end, also  Darwin, has a tropical climate with high humidity and two seasons, the wet (November to April) and dry season (May to October). The Atlantic Provinces have cold winters and warm summers.

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