What is a primary difference between capitalism and communism?

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

The net below can be folded to form a square pyramid.la2419"100what is the surface area of the pyramid? 190.8 square inches| 0 217.8 square inches300. 6 square inches354.6 square inches

What is a problem natives in both bolivia and peru face? a. extreme poverty c. discrimination b. limited access to resources d. all of the above