Explain how scale reveals distinctive patterns of migration and settlement of ethnic groups. Then, use regional, state, and urban scales to describe the distribution of African Americans, Hispanics, and Asians in the United States.

Here's the information about various ethnic groups in United States :

Black or African American: 13.4%

Non-Hispanic white: 60.1%

Hispanic and Latino (of any race): 18.5%

Native Americans and Alaska Natives: 1.3%

And the distribution in states is mentioned in the provided map/diagram

Hope it helps!!

because there are alot of mountains

answergeosphere;