Across

3The _______ forms the border with Mexico (9)
4Indians who lived on the dry grasslands of the Great Plains (5)
6These indians lived in a rainy, mild climate on the Northwest Coast (8)
8The ____ River was explored by Lewis and Clark (8)
9The _______ and Missouri Rivers were the transportation routes for farm and industrial products. (11)

Down

1These indians lived in the Southwest in present-day New Mexico and Arizona. They lived in desert areas bordering cliffs and mountains. (6)
2Indians living in the heavily forested Eastern Woodland of the northeast. (8)

5The _____ River was the gateway to the west (4)
7Indians who lived in present-day Alaska and northern Canada where
the temperature is below freezing much of the year. (5)

Solution

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