Answer: 85 years
Explanation: Archaeologists believe Egypt's large pyramids are the work of the Old Kingdom society that rose to prominence in the Nile Valley after 3000 B.C. Historical analysis tells us that the Egyptians built the Giza Pyramids in a span of 85 years between 2589 and 2504 BC.
<span>Hellenistic science differed from Greek science in at least two ways: first, it benefited from the cross-fertilization of Greek ideas with those that had developed in the larger Hellenistic world; secondly, to some extent, it was supported by royal patrons in the kingdoms founded by Alexander's successors.
</span>Interpretation of Hellenistic science varies. The view of the classical scholar Cornford believed that all the most important and original work was done in the three centuries from 600 to 300 BC. T<span>he Italian physicist and mathematician, </span>Lucio Russo<span>, who claims the scientific method was actually born in the 3rd century BC</span>
13th, 14th,and 15th amendments helped African Americans gain full rights of citizenship.
Answer:
d. all of the above
Explanation:
arabic traders passing through west African empires would promote their religion ,their architecture and their language
