some were revolutionary were u didn't have cars u had to walk by foot, horse, by boat to have transportation it wasn't easy n they had to do it for miles n miles now we look back as how transportation was even invented but it was now we have millions of ways of transportation ways doesn't matter from planes to technology, etc.
Answer: it’s A. a shift in American Indian populations from east to west
Explanation:
i got it right
Definately <em><u>B. The Automobile</u></em>
The northern parts are actually very arid and dry
<span>B. declaring presidential acts unconstitutional</span>
