One-fourth of all canadians live in
a urban areas
b. vancouver
c. the heartland provinces
d. the province of quebec
select the best answer from the choices provided.

It is the second answer

I'm pretty sure it's c. extremely gradual but not 100% sure though.

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

Answeris associated with sunny,dry weather;