Which of the following is a major city in north africa?
a.
cairo
c.
morocco
b.
libya
d.
algeria

The answer is A, all other options are countries, but Cairo is the capital of egypt

A. Cairo, because the other ones are not even a cities, they are countries

Answer after wwii, communist countries in eastern europe formed the warsaw pack, a military alliance, and comecon, an economic alliance;

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city.