Which hellenistic inventor and mathematician experimented with levers, created a machine for raising and transporting water, and determined formulas calculating the surface area and volume of a sphere? a. eratosthenes b. pythagoras c. aristotle d. archimedes

Brainliestttme : ) why was the launch of sputnik in 1957 important? -most in the u.s. had not thought the soviets were capable of producing satellite technology. - it made clear that the u.s. space program was dominant. - most in the soviet union had not thought the u.s. was capable of launching manned aircraft. -it established the fact that a more dangerous hydrogen bomb could be created.

Write an informative essay on the great chicago fire. your essay will use research to explain what caused the fire to burn out of control and to describe the fire's effects and aftermath.

©2012 the exploration company which battle took place mainly on land? (5 points) select one: a. battle of the coral sea b. battle of midway c. battle of the philippine sea d. battle of okinawa