How did the natural wonders of Africa inhibit the spread of the Egyptian civilization?
The Sahara Desert limited how much land the Egyptians could settle.
Unpredictable flooding made much of the Nile River Valley too dangerous to develop.
Mount Kilimanjaro on the southern end of the Nile River confined trade to people within Egypt.
The Ngorongoro Crate prevented the Egyptians from trading with people who lived upriver.

The most common economic system in the world is aclosed economy.command economy.mixed market economy.traditional economy.

A, as , to a , as a , is as a. b. c. d.

20 brainliest for whoever answers correctly and answers all choose the statements that accurately describe china's "one child policy." china's "one child policy" began as soon as the communists came to power. the "one child policy" was meant to keep the population from reaching 700 million. the "one child policy" was meant to slow china's population growth. the "one child policy" began as a result of the country's war with japan. some people were allowed to have more than one child. the "one child policy" began in 1979. the "one child policy" was most enforced in urban areas. the "one child policy" ended at the start of 2016. china's population is current just under 1 billion people.