This is true, it can be served as a push factor!
Answer: The answer is c, the literacy rate of North America is about 5 points higher than the literacy rate of South America.
Explanation:
The literacy rate of North America is 95.6, the literacy rate of South America is 90.7.
This causes : Ocean currents
The water movement around the ocean basin was generated from the forces acting upon the water, such as Earth's rotation, wind, temperature, and Earth's Gravitation