A.4 i just did this it was a trick question i got a 90 but give me a rate and thanks also brainliest....
Well, it was something that the Tigris and Euphrates River dumped to, and was also called that because it was shaped like a crescent. it was I think egyptians used.
A dome is a shape that is round at the bottom and is pointy at the top. It is <u>not </u>similar to an arch. Also, "cupola" is another word for dome.
Hope this helps!
A should be the answer I am not sure
