Identify the contributions made by Archimedes, Eratosthenes, and Hippocrates during the Hellenistic era. He estimated
the circumference
of Earth.
He created a lever and
pulley system to carry
heavy objects.
He observed that
Earth is round.
He figured out how
to determine the
volume of any
object using water.
He tried to find the
causes of illnesses.
He created ethical
standards for
doctors to follow.

A. He estimated the circumference of Earth.

Explanation:

Eratosthenes' most famous contribution to science was his calculation of the circumference of the Earth, which he completed while working on the second volume of his "Geography."

Know more about the numerous contributions of Archimedes through his 10 major achievements. One of the most famous contributions of Archimedes is the Archimedes’ principle. It is said to have been found by him when he was tasked to determine the purity of the gold crown of King Hiero II of Syracuse

explanation:

nutelal

well this is going to be a long answer lol ok so the visigoths were a branch of the goths who frequently raided rome, uh the hunas attacked the guptas a lot and weakened them, uuhm of course the romans used math and science in there every day lives i mean they had a whole empire to run, and rome was split into east and west by a general named diocletian. hope this you! : )