About five thousand years ago, the rains over the Sahara began to decline and grasslands gave way to desert. The population of this region began to migrate east and south. Describe how the landforms and climate of Africa influenced how these people lived as they settled in new areas. ( Will Mark Brainliest).

The landforms have encouraged movement of people and goods because of the resources they provide. The land provides trade and there are different routes you can take.

Physical geography of Africa:-

Africas physical geography, environment and resources, and human geography can be considered separately. Africa has eight major physical regions: the Sahara, the Sahel, the Ethiopian Highlands, the savanna, the Swahili Coast, the rain forest, the African Great Lakes, and Southern Africa

i think it is the first one hope this