The first Americans cam over the Bering Strait from

• South America

• Europe

• Antarctica

• Asia

The Central and Coastal Plains are made up of plains and

• mountains

• small hills

• plateaus

• ice

The Rocky Mountains are in the

• north

• south

• east

• west

The ____________ border(s) Canada in the northeast.

• Great Lakes

• Rocky Mountains

• Mississippi River

• Gulf Coastal Plain

Cities were built

• near rivers

• at the ends of roads and railroads

• where there was good farmland

• all of the above

The Central _______ are in the middle of the United States

• Rivers

• Mountains

• Plains

• Oceans

Rivers were the best form of ___________ when certain cities were built.

• security

• transportation

• education

• electricity

The first Europeans settled on the _________ Coastal Plain.

• Antarctic

• Indian

• Pacific

• Atlantic

The first cities were built near __________.

• rivers

• mountains

• lakes

• trees

Ancient hunters came across the __________________.

• land bridge

• river between Asia and North America

• tunnel

• mountains of Antarctica