Asound wave has a frequency of 440 hz and a wavelength of .780 m what is the waves speed of the sound wave. a.100m/s b.34m/s c.2m/s d.343.2m/s

If a woman wanted to during the american revolution, she would most likely do which of these? nv guessed it it was cook for soldiers.

Read the excerpt from “pakistan’s malala.” "ziauddin had a revolutionary zeal and deep commitment to education," ellick said this week. "this charming little girl, she is a mini-version of him in many ways. she loves school, homework. whenever she would meet me she had a bookbag full of books." "she didn't have that idealistic activist attitude when she's 10 and 11, because who does? " ellick said. "her situation demanded that she grow up before she should have. she caught his contagious commitment and idealism." which detail best reflects how living in the taliban-ruled swat valley affected malala?

This is the preoccupation with buying material goods