Hich phrase describes foliated rocks? tend to break in half
grains arranged randomly
tend to split apart along bands
grains arranged in increasing size

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 were lower;

How is this a question? where are the answer choices?