Stone Age people used caves as:

Shelter

Homes

schools

Ablank relationship exists between an employee and a supervisor

Imagine a child who consistently gets mediocre grades and is often picked last for a team when games are played at recess. however, he likes to make silly jokes and play pranks, and he notices that people laugh when he does those things. the child starts to think that others are laughing with him, not at him. this is part of the process that charles cooley

The principle that the geoglical processes that we see today have occurred through out earths history is called