Galileo galilei obtained the first observational evidence suggesting the earth moved about the sun developed a theory of gravity to explain the motions of the planets made detailed measurements of the motions of the planets in the sky showed that the orbits of the planets were ellipses and not circles

What major crop did the portuguese produce using slaves from africa? a. tea c. coffee b. bananas d. sugarcane select the best answer from the choices provided 0 a ooo cc cc

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth

Who was the top of the feudal system hierarchy