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.
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Maybe C. But what do you think?
Tyrants came to power in many Greek polis regions as a result of "<span>b. Inheritance," since this meant that they needed no formal approval of either a king or the general populus. </span>
Answer: G. Congress passed a law allowing people to claim public land and convert it to private property through homesteading.
Explanation:
The Homestead Act of 1862 by President Lincoln, allowed people to claim up to 160 acres of public land for a small fee and convert it to private property through homesteading provided they stay on the land and take care of it for 5 years.
President Lincoln said the Act was necessary as it would give every American the resources needed to better their lives and such was its popularity that it in force for 124 years until it was repealed in 1976.
Following the passing of the Act, a lot of people sought to take advantage of it and moved to new areas in the Great Plains to set up homesteads which led to the rapid settlement that occurred there.