_______________ means the time before people started writing.
Prehistoric
Early humans were ____________, or people who wandered from place to place to find resources.
nomads
______________ is the movement of groups of people or animals over time period
migration
Movement out of Africa begin around ______________years ago.
125,000
An ____________ is any object made by a human.
artifact
Imagine a family group or small tribe who created their tools out of stick and stones and made blankets and clothing from __________ _________.
Animal skin
The larger the group, the more food they would need to hunt and gather, so these __________ groups would have been small.
nomadic
People need _______,________,and ___________.
water,food, and clothing
Dating historical _________________ is complicated.
Evidence
The latest findings suggest that some groups traveled over the ___________ and ___________.
oceans and seas
By day, they haunted animals and gathered ______, _______, and _______to eat,
Plants, seeds, and berries
These groups are often called ________________ societies.
hunter-gather
As areas of Africa were becoming _________, there was not enough food and water for all the people.
drier
Groups of humans moved outward from Africa toward areas where they could find ____________________________.
Food and Resources
These islands were separated from the ___________, even when sea levels were lower.
Mainlands
____________ are scientist who study the evidence people leave behind
Archaeologist
In many ways, these early groups were similar to the ________________ humans create today.
communities
Competition and conflict with other tribes or groups may have also forced people to find new ________.
lands
First people left africa, they arrived in Southwest Asia between _____________and _____________ years ago.
100,000 and 70,000
One of the problems is that no one has found ______________ of these boats.
Remains
They have found ________ ________ that date to more than 230,000 years old
human fossils
Human society today has grown more complex, but we still share those similarities with our _____________________.
early ancestors
Many factors motivated people I just spread across the _________________.
continents
It took longer for early humans to spread as far as _________ and ________ America.
North and South America
Another problem is that the ____________________ Are in a different place now since the Earth is warmer and there is more water in the oceans.
coastlines