the ocean ??? im not sure what the question is
There are four states but the main one would be Colorado.
Answer:
An exothermic reaction is a reaction of which is accompanied by a release of heat. An example of this is (a severe example) is a nuclear explosion.
Answer:
They live in areas where people did not need technology to survive harsher climates such as freezing winters or scorching summers thus decreasing mortality rate. More time during the year to be productive.