What did Ptolemy I contribute to Alexandria after his death? A lighthouse
A library
A university
A planetarium

What is one result of the supreme courts decision in the mccullough v maryland case

What made it difficult for mexican americans to win court cases against anglo americans who laid claim to their land

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countries in an effort to build a stronger team. after learning this, the second team begins its own recruitment campaign to find even better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rival's most recent addition. which idea from the cold war is most similar to this scenario?