A magma's viscosity is directly related to its
SILICA CONTENT
9000/10=900 people per square mile
Answer:
Because of the central mountains
Explanation:
The mountains act as a divider in the atmoshphere creating the different climates.
Answer:
As of 2020, there are 12 countries in South America: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay and Venezuela. French Guiana is an overseas territory of France and not an independent country.
Explanation: