1. 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 the way these people lived as they settled in new areas.

Sahara is the longest hot desert in the world.
Landforms are termed as earth which is naturally formed. Everybody wants to live where he/she is comfortable and a place where there is security. Drainage and soil are being a necessary need for food, the same way as water systems. Mountain ranges influence people to settle in those areas.
Digging canals and damming the rivers then it changes the flow of water that erodes landforms and this affects the change in landform. Also drilling holes on earth for oil and mining in carve sides affected the landforms. People make use of landforms, for example, a river to grow crops the soil f being fertile and also raise livestock.

from the conditions of the working class in england by friedrich engels,the main idea is :

manchester's leaders hoped to oppress its working class to benefit factory owners.