Answer:
What makes the Earth travel in an oval shape?
HOw do rockets go into orbit from the Earth?
Explanation:
They issued the bolsheviks into power
The Enlightenment promoted the ideas of a belief in progress, and a faith in science. That religion was not the only way to view the world and live. It promoted a more secular outlook.
Stone mason and concrete but their concrete that they used was one of a kind but nobody knows their recipey to make it
Athens, Sparta being war based has little slave.