Which condition, in combination with drought,
has most directly forced the migration of people
out of the southern regions bordering the sahara?
(1) urbanization (3) wildlife tourism
(2) coastal pollution (4) desertification

- "the most famous structure by far at saqqara is djoser's step pyramid. dating from the 3rd dynasty (2667—2448 bc), it was the first all-stone complex ever built on earth."

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either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.