Answer: option C is the correct one.
Explanation:
The higher the amount of silica, the higher its is viscosity, which is what constitutes the magma.
Answer:
1.) A formal region is an area inhabited by people who have one or more characteristics in common.
2.) Functional regions are made up of a central place and surrounding areas affected by it.
3.) A perceptual region is based on the shared feelings and attitudes of the people who live in the area.
Explanation:
Answer:
A. The Amazon River System
Explanation:
its the answer for apex
<span>What astronomers call a system that is composed of more than two stars is either a multiple star system, or a Nazil's system. Most of these systems have three stars that seem relatively close from Earth's point of view. Here are some examples of such systems: Sirius, Alpha Centauri, Mizar, Castor, AR Cassiopeaie, etc.</span>
