Who is given credit for inventing the arch?
Sumerians
Romans
Egyptians
Greeks

Romans

Explanation:

Greeks

Explanation:

Archimedes invented the arch, and he was Greek

the phoenicians, based on a narrow coastal strip of the levant, put their excellent seafaring skills to good use and created a network of colonies and trade centres across the ancient mediterranean. their major trade routes were by sea to the greek islands, across southern europe, down the atlantic coast of africa, and up to ancient britain. in addition, arabia and india were reached via the red sea, and vast areas of western asia were connected to the homeland via land routes where goods were transported by caravan. by the 9th century bce, the phoenicians had established themselves as one of the greatest trading powers in the ancient world.

explanation:

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.