Pre-history

Objects created by and used by humans are called

An account of an event created by someone who took part in or witnessed the event is a

Information gathered by someone who did not take part in or witnessed the event is a

BC stands for

BCE stands for

AD stands for

CE stands for

The movement to another place, often by a large group of people or animals is called

People who hunt animals and gathered plants, fruits, seeds, and nuts to survive are called

The practice of cultivating the soil, collecting crops, and raising livestock is called