Talk about African Economy as continent not a one country. - Give examples who are the strongest

Question:

Talk about African Economy as continent not a one country.
- Give examples who are the strongest in term of Economy and who are weak in the Economy.
- Only talk about African Economy and African countries.
- What makes a country strong in the Economy in African countries?
- Try to talk about some facts and numbers give you opinion.
- What are the resources etc?