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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Early farmers who cultivated crops and domesticated animals
The Tories were a political faction and then a political party in the parliaments of England, Scotland, Great Britain, Ireland and the United Kingdom. Between the 1670s and 1830s, the Tories contested power with their rivals, the Whigs.
The use of indentured servitude was a feature unique to the English colonies in North America that gave them an advantage.
<h3><u>Indentured servitude: What is it?</u></h3>
Indentured servitude is a type of labor in which an individual signs a contract to perform unpaid work for a set period of time. The agreement, known as a "indenture," may be made voluntarily for future compensation or debt repayment or it may be required as a result of a court order.
Historically, it has been used to fund apprenticeships, usually when a trainee agreed to perform unpaid labor for an experienced worker in order to learn a trade. Later, it was also employed as a means of financing travel expenses to colonies in the Americas.
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