To fulfill plantation labor demands to supply explorers with food, textiles, trading, ect
Colorado river wore away rock and helped carve out the grand canyon. It is a river in the southwestern United States and northwestern Mexico that flows southwest and south through the states of Colorado, Utah, Arizona, Nevada, California, in the United States, and Baja California and Sonora, Mexico, ending in the gulf of california
<span>A map that shows the elevation changes in a mountainous region is called a </span>topographical map.
