Which sentence contains a supporting detail that answers the question, what did the sumerians need to keep track of? main idea: the greatest gift the sumerians gave the world was the invention of writing. sumerians the greatest gift the sumerians gave the world was the invention of writing. the sumerians were a wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences. a. the sumerians were a wealthy people. b. by putting symbols together, the sumerians could write entire sentences. c. they needed some way to keep track of what they owned.

The right answer is the C) They needed some way to keep track of what they owned.

Explanation: Just to elaborate a little on the answer, it can be added that since the question asks WHAT the Sumerians needed to keep track of, options A and B are irrelevant, since they do not provide a precise answer — they indicate that the Sumerians were wealthy (that's, nevertheless, a clue, since wealth and ownership go hand in hand) and that they could write entire sentences by putting symbols together. Option C is, therefore, the correct alternative. The Sumerians needed to keep track of what they owned.      

c is a symbol. when bernice gets her hair cut, it is the authors way of showing the affects and demands of pier pressure and the over-all attitudes of people at the time.

well so many people believe its a sin to be gay or be apart of the lgbtq+ community, but i believe you should be you. don't let people tell you you cant be someone. be who you are because you will be uncomfortable your whole life. be you!