Which situation shows the presense of oxygen in a material? I. Lighting of candle
II. Burning of fuels
III. Combusion of engines
IV. Putting off a lighted candle

A. I, II and III
B. I and IV
C. I and II
D. All of the above

This cartoon references the supreme court case from 1896 which made segregation of the races legal. what was the name of this case

Which describes the persian empire? choose all that are (a) the persian army defeated the athenians at the battle of marathon. (b) the persians avoided using ideas from the peoples they conquered. (c) cyrus allowed conquered peoples to keep their cultures. (d) darius i built a network of good roads for communication. choose all that are

The georgia platform showed that most georgians ~accepted the compromise of 1850 and wanted to stay in the union. ~rejected the idea that compromise was necessary to maintain the union. ~accepted the idea that slavery was evil and must be ended. ~hoped the compromise of 1850 would break the union apart.