Sarah notices that the moon looks different during different time soft he month .She decides to go outside every night and sketch a diagram of the moon and how it looks through out the month .Sarah also decides to indicate where stars and planets are inrelation to the moon. Which of the following

Tsunamis are fast-moving waves often generated by underwater earthquakes. in the deep ocean their amplitude is barely noticeable, but upon reaching shore they can rise to an astonishing height of a six-story building. one tsunami generated off the aleutian islands in alaska, had a wavelength of 897km and traveled a distance of 3280km in 4.18h. (a) what was the speed (in m/s) of the wave? find the waves (b) frequency and (c) period.