Eratosthenes — "The Earth is divided into five zones: one torrid, two temperate, and two frigid."
The Earth is divided into five zones: one torrid, two temperate, and two frigid.
The Earth is divided into five zones: one torrid, two temperate, and two frigid.
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"The sun's rays are parallel at great distances."
"My work on chronology is an attempt to establish a scientific basis for history."
"I have sought to correct the errors of my predecessors."
"The Sun is so far away that its rays are parallel when they reach Earth."
"The Earth is not the center of everything, but it is a significant part of the cosmos."
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