How long did it take to build the great pyramid of giza

Pyramids were constructed by large work gangs over a period of many years. The Pyramid Age spans over a thousand years, starting in the third dynasty and ending in the Second Intermediate Period. The Greek historian Herodotus was told that it took 100,000 men 20 years to build the Great Pyramid at Giza.

Explanation:

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20 years

Explanation:

The Greek historian Herodotus was told that it took 100,000 men 20 years to build the Great Pyramid at Giza.

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following type of cultural development caused people to want and buy new products on the market :

i think the answer is the one about environmental and social health.

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