Answer:
Philadelphia and Pittsburgh both made good contribute to the evolution in jazz in the twentieth century.
Explanation:
Idk if this is right I just know that New York and Chicago were contributes but aslo Philadelphia and Pittsburgh
Answer:
an elite athlete acclimate to higher altitude they acquire more red blood cells which allows their blood to carry more oxygen when they compete at lower altitudes they get a natural boost to the muscles when additional oxygen is available
Wanted to avenge the defeat of his dad xerxes