Are the statements about the effects of railroads in the late 1800s true or false? The expansion of railways lowered the cost of shipping goods. Railroad mileage increased in the West, reducing the effects of settlement on American Indians. The building of the railroads changed the environment of the West. The Transcontinental Railroad was completed before the Civil War ended.

explanation:

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polisit can also mean a body of citizens. in modern historiography, polis is normally used to indicate the ancient greek city-states, like classical athens and its contemporaries, and thus is often translated as "city-state". the body of citizens came to be the most important meaning of the term polis in ancient greece.

1) the degree of the function is odd, so the ends of the graph continue in opposite directions. because the leading coefficient is positive, the left side of the graph continues down the coordinate plane and the right side continues upward.