What did the city of great zimbabwe become known for?

a. wars
b. stone architecture
c. diamonds
d. irrigation systems

stone architecture

Explanation:

the city had grown strong, and was well known as an important religious and trading center.

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

the correct answer is b

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