Tornadoes form when warm, humid air collides with cold, dry air. The denser cold air is pushed over the warm air, usually producing thunderstorms. The warm air rises through the colder air, causing an updraft. The updraft will begin to rotate if winds vary sharply in speed or direction1
Answer:
It allowed for easier communication.
Explanation: When people speak the same language as you they are easier to understand.
Answer:
railway worker
Explanation:
the industrial revolution occurred during the 1850s and the invention of railways was one of the most significant inventions, especially in europe. so I think its railway worker...
Northern Africa was home to many religions before the Islam came. There were lot of pagan religions, Christians, and Jews. This all rapidly changed though with the introduction of Islam.
The Islam came with the Arab conquerors. The Arabs were all united with the new religion, while Northern Africa was in a mess and there was not major force in the region. The Arabs used this and attacked, managing to conquer this region with relative ease.
Once the Arabs conquered Northern Africa, they immediately the Islam as the official religion, and there was no tolerance toward the other religions. The people in Northern Africa were forcefully converted to Islam, lot of them killed because they didn't wanted to convert, were persecuted, or taken as slaves. On top of it, lot of Arabs migrated into the region, so Northern Africa quickly became Islamic region and the other religions were almost totally eradicated.
