The grand canyon, pictured, was created over millions of years as the colorado river cut through the land. what is this process called?
tectonics
erosion
mining
subduction

they spoke with the president

explanation:

on this day in 1833, president andrew jackson announces that the government will no longer use the second bank of the united states, the country's national bank. a national bank had first been created by george washington and alexander hamilton in 1791 to serve as a central repository for federal fund