the speed of sound wave in air depends on???

Answer: composition
Question: who is hosting the 2018 american music awards?

Answer: Tracee Ellis Ross
Answer this question: who plays richard harrow sister on boardwalk empire??

Katherine Waterston
Q: when was the last time that the houston astros won the world series?A: 2017
Input: when is the second big hero 6 coming out?

Output: November 20, 2017
Answer this question: who sang the song keeper of the stars??
Tracy Byrd