Answer:
This is an image of a normal spiral galaxy.
Explanation:
The normal spirals have arms that emanate from the nucleus.
hope it helps!
It protects us from harmful UV rays from the sun.
Human beings are born into an environment that is [different] ? to us in many ways
Physical factors that affect population density include water supply, climate, relief (shape of the land), vegetation, soils and availability of natural resources and energy. Human factors that affect population density include social, political and economic factors.
