Main Ideas 1-7

 Section 1

1. It supports life through the water provided, which is used for irrigation.

2. Abundant resources: Minerals, gold, platinum etc. Oil, and other commodities like coffee.

3. Oil doesn't always support Angolans because of fees and lack of money in their government.

Section 2

4. The Sahara is located in north Africa.

5. General pattern of rainfall in Africa is consisted of two rainy seasons, but Central Africa basically rains all year.

6. Serengeti Plain supports Africa's wildlife through it's hard soil, which prevents the growth of trees but, makes great conditions for grass.

7. The benefits of rain forests are the 600 species of trees found in the Congo Basin and the hundreds of species of birds and plants.