The early part of human history, also known as the Old Stone Age.

People who move from place to place to survive.

The use of new ideas and tools to do work.

Long periods of extreme cold on Earth.

the act of changing a wild plant or animal so it can be grown or raised by humans

The growing of food on a regular basis.

Beliefs, customs, and traditions of a specific group of people.

a time or an event in which a significant and lasting change occurs

the type of arrangement in which each worker specializes in a particular task or job

a source or supply from which something benefits

Early nomadic humans who migrated following their food supply (animal herds, fish, fruits, berries, birds, nuts, roots, etc.)

to grow plants; to prepare or prepare and use for the raising of crops

The cultivation of plants and the domestication of animals

A person who moves from place to place

A situation in which quantity supplied is greater than quantity demanded

-new stone age

-old stone age

is a complex culture in which large numbers of human beings share a number of common elements.

Characters imprinted on paper, stone, papyrus or cloth, used mostly to keep records

The abbreviation b.c. "before Christ" is always placed after a date or century; BCE- before the common era

A.D. stands for Anno Domini, which is Latin for "year of our Lord," and it means the number of years since the birth of Jesus Christ; CE- common era