Babylon, pretty interesting art drawings of it
Answer:
Muslim missionaries played a key role in the spread of Islam in India with some missionaries even assuming roles as merchants or traders. For example, in the 9th century, the Ismailis sent missionaries across Asia in all directions under various guises, often as traders, Sufis and merchants.
The Underground Railroad is not a railroad that is underground, instead, it is referring to a secret passage for slave escaping in safe houses. The conductor of the Underground Railroad could be the person who helps the slave escape, the lines could refer to the road or the passage which the slaves escaped from one safe house to another, the station could refer to the stops they make in the safe houses, and the freight may refer to the slaves that are escaping.
Answer:
1. Birds have feathers and are avian creatures whereas fish have scales and are aquatic
2. In a desert landscape you will see little to no plants and dry ground.
3. brilliant and unforgettable
I hope this helps :)