Figure ABCDE is a regular pentagon. Segment AE is located at A (2, 1) and E (4, 1). What is the perimeter of ABCDE?

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

Answer the above statement is correct (true);

Ibelieve the answer is c. map projections.hope my answer has you : )