To help become physically healthy, one must get how many cups of water per day? A.4 B.6 C.8 D.10

8 we should drink plenty of water to get physically healthy.

Maybe a horizontal because its a pattern

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