Mid-term

A __________ shows the order in which events have occurred.

What does circa mean in this sentence? This event happened circa 1000 AD.

What major change led to the Agricultural Revolution?

People who did not have to farm began to ????????????? in providing other goods and services that their society wanted.

What do people do in a barter society?

When did early humans start building permanent settlements?

What is the term for the process of changing plants or animals to make them more useful to humans?

The study of earth's physical features.

Civilization in Mesopotamia developed between which two rivers?

The Sumerian writing system was called