Which of the following would not be an adverse effect on human population? A. damages to water and soil sources
B. technological advancement
C. loss of forests for land development
D. decline in a aquatic life in certain rivers​

the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.

- "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."

< 3