Unit 1 Review

What factors best explain why humans migrated?

• lack of food and climate
• abundance of food and health
• weather conditions and population
• disease and famine

What did the landbridge pictured here allow the hunter-gatherers to do?

• establish permanent settlements

• set up farms

• migrate across continents

• have protections from enemies

How did hunter-gatherers adapt to their environment?

• They built permanent settlements

• They traded with other groups of hunter-gatherers

• They farmed the land

• They developed stone tools and learned to use fire.

Where do historians think early man originated?

• North America

• East Africa

• Asia

• Antarctica

An object created by and used by living things.

• Artifact
• Culture
• Archeology
• Climate

The process of changing plants and animals to make them more useful to humans.

• migrate
• culture
• tools
• domestication

A strip of land that early humans used to migrate across two continents.

• land bridge
• geography
• domestication
• hominid

The study of earth's physical features.

• Geography
• Archeology
• Astronomy
• Biography

Nomads had no.....

• food
• family 
• settled home

Because of the Ice Ages, early humans were forced to do which of the following?

• stop hunting and gathering
• stay in caves and wait out the cold weather
• control fires and plant more crops
• move to warmer climates