well sahara is the largest hor desert of the world. the people became nomads, and goat and camel herders. The coatal area north of sahara does still produce fruits and some grains. Even durinf roman times the coastal area flourished with some powerful country/states, until the Romans conquered them and incoporated large areas of North Africa into the empire. if u will notice population in the sahara is not very large but is able to support certain tribes like the Tauregs.
..............hope it help!! >.<
Answer:
Correct Answer:
A. All of these all correct
Explanation:
Megalopolis also called a city cluster is a group of two or more roughly adjacent metropolitan areas, which may be somewhat separated or may merge into a continuous urban region. <em>For example, the North- East Magalopolis in U.S.A is a region which contained over 50 million people, about 17% of the U.S. population on less than 2% of the nation's land area.</em>