Most ancient greek astronomers were skeptical about the idea that earth revolve around the sun because

Question 10 of 102 pointswhat was one major effect of the spread of railroads throughout great britainduring the industrial revolution? oa. factories were able to more easily ship manufactured goods tomarkets across the country.ob. agricultural production fell substantially due to farmland beingreplaced with railroads.oc. steam engines fell from popularity due to railroads' reliance onalternative energy sources.od. iron replaced coal as the most important raw material produced ingreat britain.submit

Brainliestt asap!me : ) describe the difference : capitalism vs. communism

This map is depicting the 16th century route of what explorer