What are the 3 main economic systems?

How do conflict minerals, and in particular, conflict coltan get their name? what groups benefited from the trade in conflict minerals? what group were hurt by it?

4. what happens to pip shortly after magwitch dies? a. he returns to life as a blacksmith. b. he goes to jail for his debts. c. he becomes extremely ill. o d. he inherits a fortune.

Brainliestt asap!me : ) describe the difference : capitalism vs. communism