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:
Answer:
C
Explanation:
because its so obvious that A and B is not correct and doesn't match the statement
C- Mariana Trench. It’s the only different form the rest. The others are a consequence of plates subduing or getting under another plate and pushing up.
Answer:
D
To improve soil quality and conservation
Erosion and weathering wears down the rock