He was unable to prove his theory because he didn't have any proof.
1. Rivers,Lakes,& Ponds. for Agriculture,
2. Settled in areas with many Animals to hunt.
3. Mountains, and Hills for defense against enemy tribes.
Answer:
True
Explanation:
<em>A system of joint surety ship prevalent in England in the Early and high middle ages is called Frank pledge</em>. In this system the responsibility was shared between the persons who were connected in tithing . The richer freemen, clergy and women were free from it but all the men over 12 years of age were involved in this system. The entire group was fined if they could not produce the man suspected of crime as the group was responsible for finding out the criminal.
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:
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The government or constitution.
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