Answer:
dont be mad but i need the points
In South America, there are many corrupt governments and violent gangs. The governments were put there by the Soviets or Americans. It was the Cold War (which was about influence) and so they put many governments in charge. This lead to mass immigration to the U.S were life was easier and Texas just so happened to have the largest border with Mexico than any other state.
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
A B D i think hope it helps
