The weather map for a certain region. It shows a cold air mass rapidly overtaking a warm air mass. The result is an
occluded front. These conditions could cause a severe weather event called ?
A)cyclone.
B)flood.
C)earthquake
D)tornado.

The answer is c epicenter

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 name may be in importnce  to them

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