Answer:
A: Many people settled in the country side.
Explanation:
Hopefully this helps!
Hey this is not that hard you got it
The <span>Colombia River is closer.</span>
Today, the annual rate of tectonic plates movement is observed and measured by satellites.
So, the answer is option A. Satellites.
~Hope this helps!
Mabye you should provide an answer key or mabye make the question more accurate.