The important contribution to navigation made by Eratosthenes in the third-century bc was a reasonably accurate calculation of the circumference of our planet.
Who is Eratosthenes?
Eratosthenes was born in 276 BC and died in 194 BC. He was a well-known poet, mathematician, a researcher in geography, and theorist of music. He was the first to gauge the size of the planet.
The Earth was first measured by Eratosthenes of Cyrene. The precise measurement of Earth's circumference was greatly aided by Eratosthenes' work in the third-century bc.
As a result, the Eratosthenes in the third century bc accurate calculation of the Earth.
Learn more about Eratosthenes, here:
brainly.com/question/1995686
#SPJ4
It depends on your point of view. For the Native Americans it was the beginning of the end, for Lewis and Clark it was the beginning of helping the newly formed America grow.
In the United States the term impeachment means that a public official must be tried for breaking a law or has exhibited behavior that is contrary to their oath of office. It is like an indictment, listing the charges against the person being impeached.
Answer:
Both countries revolted violently against French oppressors. In what ways were the independence movements in Algeria and Vietnam similar? The Vietnamese fought for independence, while South Africans fought for racial equality after winning independence.
Explanation:
The failure of the ERA was followed in the 1980s by a gradual decline in organized, often bellicose activity by masses of women in the United States. Moreover, there was a growing national sense that the core goals of the women's rights movement had been achieved.