Understanding Ideas Which of the following is a good scientific question?
O If I lower the temperature of my aquarium two degrees, what will happen to the female
guppy?
O Are ants hard workers?
O Would the black widow spider make a good pet?
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Screen addiction among teens: is there such a thing?

What does this excerpt from act of romeo and juliet reveal about lord montague?

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.