what makes Washington's central and eastern geographic regions unique? and please add the differences between them.

they have mostly rocky terrain?

im not sure

Explanation:

if im wrong sorry,but have a good day!

they bring people together to achieve control of the government

basically choosinng what sets in   congress and presdicny this is to keepthe antion hole and so it can last because wiht out authority it wouldnt last a week

i'm pretty sure it would be, the mediterranean sea.