1. What area is to the west of the Appalachian Mountains and east of the Great Plains Coastal Range Rocky Mountains Coastal Plain Interior Lowlands 2 .
which city is a center of culture and trade in Canada? invuik Toronto Santiago Chicago

3 .forms parts of border between the United States (Texas)and (Mexico) ? Colorado Mississippi Rio grande Columbia

4. Rocky land form wrapped around the Hudson Bay in China? Canadian shield Canadian range rocky Mountains Appalachian Mountains

5. the negative impact of using coal and oil in the United States and western Europe ? Cultural economic political environmental