Which of the following did sumerians write on?

a.
slate tablets

b.
clay tablets

c.
cave walls

d.
papyrus

B. clay tablets

Explanation:

The Sumerians developed the first form of writing. As Sumerian towns grew into cities, the people needed a way to keep track of business transactions, ownership rights, and government records. Around 3300 BC the Sumerians began to use picture symbols marked into clay tablets to keep their records. Sumerian Writing by Unknown

B: clay tablets

Explanation:

The Sumerians are officially the first civilization in the world. This civilization developed in the valley of the rivers Tigris and Euphrates. One of the major achievements of the Sumerians, and there were a lot, was the writing system. The writing system of the Sumerians has been given the name Cuneiform. The Cuneiform has been written on tablets made by clay, as the clay is easy to write on. There are thousands of the Sumerians clay tablets that witness for their lives, ideas, religion, but unfortunately they have not been studied a lot, and the majority of the scientists don't seem to be very interested about it. Also, a big problem is that the majority of these ancient tablets are kept in terrible conditions, where there is moist, and they are not taken care of properly, so lot of them are getting damaged, and the legacy of the Sumerians as rapidly disappearing.

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E

Explanation:

It was built for watching/ spectating gladiator tourneys, mocking naval battles, wild animal hunts, and public executions. I hope this helps you.