Question

the interior plains stretch from the gulf of mexico in the u.s. to canadas northern territories. what is a great portion of this land used for?
lumber
fishing and other water - related industries
none of these answers is correct.
agriculture and livestock

Explanation:

The interior plains have flat - lands and fertile soil, which are suitable for agriculture and livestock raising. It is not mainly known for lumber as it is not a forest - dominated area. Also, it is not a major center for fishing and water - related industries as it is not a coastal or major water - body centered region.

Answer:

D. Agriculture and livestock