which aspect of a map indicates a particular type of feature or activity which is usually explained in the legend

Iwould say d. eye contact and body language because you aren’t using any spoken communication. hope this : )

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

Answerkolkata;

Ithink is a i believe