When a surface is impervious, it does not allow the water to
percolate into the soil and into the
groundwater. The water then is
considered to be
water.
A. infiltrating
B. heavy
C. runoff

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 accretion;

The were examples of police  brutality  and prideful people. police brutality because they could have acted differently. and prideful people because even if you are treated wrong you should still humble your self to the law that is before you.

Maybe on the physical part? i dunno i just guessed plus i really need the points