The answer is:
<span>People who settled in the cities atop mountains.
</span>-Apex
Should be the second answer (b)
Breathing exercises have many purposes, but the best option from this list would be "<span>D. To settle the body and mind" since oftentimes people do not breathe correctly on a regular basis. </span>
I don’t really know but Friction and Hydraulics are a principle but I feel like it’s O:)
