Brainstorm three endings to the sentence beginning: "An important advantage that the Internet has for me as a consumer is..."

The answer is it can create volcanoes .

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

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.