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English, 22.06.2019 02:20, jacobdismuke5093
The greatest gift the sumerians gave the world was the invention of writing. the sumerians were 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.
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English, 22.06.2019 05:00, kamber3728
What is a mechanism by which organisms maintain homeostasis when the level of one substance influences the level of another substance or the activity of an organ.
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During his speech, the guest speaker wildly with his hands, distracting the audience from the impor...