Jews believe that Jesus was just a normal person claiming to be God's son, while the first Christians believed that He truly was the son of God. However, they both believed in the same God. Their religions both originate from Abraham, the first prophet. Jesus was worshiped by Christians, while treated like a heretic and ultimately killed by the Jews.
They invented things like the pulley, paper made from papyrus.
The law that the properties of the elements are periodic functions of their atomic numbers
It is very rare to have precipitation in either the tundra or deserts. They both experience extreme temperatures. Also, limited and no plant life can survive there.