Answer:
A Mountainous terrain
Explanation:
It's simiple the reason the pop density is so low is it is further away from the rest of the civalization. So if a family needs suplies they don't want to travel so far, so they live near shops and other people.
Answer: Foreshocks.
Explanation:
A foreshock is a kind of earthquake that happens before a greater seismic event. Foreshocks have been used as a means of predicting earthquakes, but this approach has been proven unreliable because only some earthquakes show foreshock events, and several events resemble foreshocks but are not followed by a bigger earthquake, which can lead to false alarms.
The striated subunits of the skeletal muscle fiber which are densely packed are called Sarcomeres.
<h3>What are Sarcomeres?</h3>
Sarcomeres are biological units which are the basic contractile unit of muscle fiber. Each sarcomere is composed of two main protein filament namely, actin and myosin which are the active structures responsible for muscular contraction.
Read more on striated muscles;
brainly.com/question/13018987