How did Kepler’s work build upon the theories of Copernicus? Kepler proved that planets move in circular orbits around the sun. Kepler demonstrated that more planets existed in the solar system. Kepler added to the theory that planets move in orbits around the sun. Kepler showed that gravity exists and draws objects toward one another.

What is the name of the first president

Me ! which of the following statements describes how the punic wars contributed to the development of the roman empire? a)they allowed the romans to focus more on expanding into the western mediterranean. b)they resulted in the overthrow of the roman republic and establishment of the empire. c)they marked the end of roman expansion in the mediterranean region. d) they forced the romans to reorganize their government with an emperor as ruler.

Which of these was an accomplishment of the han dynasty? the invention of the seismograph finding a water passage to europe the invention of the ballpoint pen the invention of the abacus