Paleolithic
This is what Paleolithic stands for
Old stone age
This is what Neolithic stands for
New stone age
This event marked the beginning of the AD time period
The birth of Jesus Christ
This term for how they lived describes early hunter-gatherers
Nomadic
This is a reason that early civilizations created a system of writing
To communicate and keep records
Early man used flint, steel, stone and wood to create this early innovation
Fire
The creation of agriculture inspired this practice between people
Trade
These abbreviations identify the period of history before humans recorded dates and time
B.C. / B.C.E.
Hunter-gatherers made their tools out of this material
Stone
These are the characteristics of civilizations
Culture, government, religion, social structure, stable food supply, technology, and writing
This label for early people describes how they got their food
Hunter-gatherers
Animals provided this benefit during the Agricultural Revolution
Animals were used to help plant crops
These abbreviations identify the time after the birth of Jesus Christ
A.D. / C.E.
These are the benefits of fire
Heat, light, warmth, cooking, and protection
Early civilizations created political systems for this reason
To provide order
This period occurred before written history, which is known as this
Pre-history
This advancement of the Neolithic man increased the global population
The domestication of plants and animals/development of irrigation systems
This term signifies 100 years
Century
Hunter-gatherers sustained themselves by doing this
They created hunting tools like spears
This characteristic of a civilization organized communities based on class and profession
Social structure
This innovation was created by the Paleolithic man to control the environment
The wheel
Irrigation techniques and the domestication of plants and animals led to this
Food surpluses
Historians use this term to signify an approximate date
Circa
Humans transitioned from nomadic societies to agricultural ones approximately this many years ago
12,000 years ago
The domestication of plants and animals had this impact on early civilizations
Led to the development of permanent settlements