Which region had thick forests & fur, spruce, and cedar?

• Northwest Coast

• California

• Great Basin

Which region had coasts and coastal foothills, inland valleys, deserts, and mountains?

• California

• Great Basin

• Plateau

Which region had canyons, mountains, desert, flat-tapped mesas, rivers?

• Southwest

• Great Plains

• Eastern Woodlands

Which region was treeless and had grasslands?

• Great Plains

• Eastern Woodlands

• Southeast

What region had forests, lakes, & streams?

• Eastern Woodlands

• Southeast

• Great Basin

Which region built homes partly underground homes lined with logs & covered with saplings, reeds, and mud?

• Plateau

• Southwest

• Great Plains

Which region built apartment like houses made from adobe bricks?

• Southwest

• Great Plains

• Eastern Woodlands

Which region built tipis made from buffalo hides?

• Great Plains

• Eastern Woodlands

• Southeast

Which region built log frame homes covered with bark?

• Eastern Woodlands

• Southeast

• California

What do historians study to learn about ancient civilizations?

• Textbooks

• Artifacts

• Documents