The first hominid to make tools.

Hunter-gatherer societies moved often so they could get this.

The first animal to be domesticated.

Another name for Mesopotamia.

Mesopotamia was able to support the growth of an early civilization because it was near these.

Cro-Magnon man was first found on this continent.

Hunter-gatherer societies lived in these groups.

The first plants to be domesticated.

Mesopotamia was an ideal place for agriculture because these brought water for irrigation.

The first organized system of government was started here.

Homo sapiens originated on this continent.

During the Ice Age, Hunter-gatherers moved across a land bridge connecting these two continents.

Humans began to grow crops and herd animals during this time.

By 2000 BCE these people lived in Southern Mesopotamia.

The Code of Hammurabi was spread through the use of this.

The first Paleolithic era cave paintings were found on this continent.

Hunter-gatherers got goods they could not make because they had this.

This farming technique allowed Sumerians to grow a surplus of food.

CIty-states of Mesopotamia often went to war for control of this.

The main reason why many major cities developed on rivers, lakes, and oceans.

The first artists to carve designs in their tools and also paint caves was this ancestor.

Hunter-gatherer societies did not gather all of the wild grains so they would have this.

The Agricultural Revolution is the name for this change.

The modern country of Iraq was a part of this region with an ancient civilization.

Hammurabi's Code affected Babylonian society this way.