remains, impression, or trace of a non-living thing

something that has been dead for a short period of time

remains, impression, or trace of a living thing of a former geologic age, as a skeleton, footprint

a shell

Common East

Commonly Era

Common Eta

Common Era

to visit a new location

movement from one country, place, or locality to another

to remain in your homeland

to move from one block to another

earlier part of the Stone Age when people used ground or polished stone weapons and implements

later part of the Paleolithic era

earlier part of the Mesolithic era

later part of the Stone Age when people used ground or polished stone weapons and implements

the time in history when technology advanced

a change in the way people fought in battle

a fundamental change in the way people lived from hunting and gathering to agriculture led to permanent settle

a fundamental change in industry

remaining in one place no matter what

having no fixed home and moving according to the seasons from place to place in search of food, water, and grazing land

visiting family members from time to time

traveling on vacation in the summer

Dark gray flint with white dotted inclusions

a dark natural glass that forms when hot molten or semifluid rock from a volcano cools

Light grey flint of trapezium shape with slightly convex sides, rectangular cross-section, convex cutting edge, finely polished blade

Made of dense brown stone, divided by smooth notches into blade with hook shaped cutting edge,

early phase of the Stone Age, lasting about 5.5 million years, when primitive stone implements were used

early phase of the Stone Age, lasting about 2.5 million years, when primitive stone implements were used

early phase of the Stone Age, lasting about 7.5 million years, when advanced stone implements were used

late phase of the Stone Age, lasting about 12.5 million years, when primitive stone implements were used

staying or living in many places

moving to different places

moving from place to place every 3 years

staying or living in one place instead of moving to different places

the point at which a very insignificant change occurs

the point at which a no change occurs

the point at which nothing changes

the point at which a very significant change occurs

a group of people that includes many families and relatives who have the same language, customs, and beliefs, and leader

a group of people that includes 1 family

a group of people that includes many families and relatives who have the different language, different customs, and differentt beliefs

a group of people that has many leaders