He knew it would cost lives and may cause battle
Answer:
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
Heritage means your past, like your ancestors. If you know your family tree, then that is your heritage.
Explanation:
As the Germans suffered unsustainable losses during these raids, it was clear that the British air force was far from defeated; air superiority over southern England remained an unattainable goal. On 31 October, after 114 days of aerial combat, German conceded defeat, having lost 1,733 aircraft and 3,893 men.
