Scientists refer to half of the planets as inner planets because they are relatively close to the Sun. They refer to the other half as outer planets. Using the data in the table, classify the planets into one of the two groups

Jane addams's memoir, twenty years at hull-house, describes her work with

Which website most likely provides reliable information about climate change?

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.