Tbh I don't understand what u are asking
Answer:
Calculate the speed of a wave that has a wavelength of 8 meters and a frequency of 16 meters per second (m/s).
A group of tourists have decided to hike.. has doesn’t make sense to me or makes sense in this sentence - hope this helps!
Answer:scare,confused that type of emotion (s)
Explanation:to help with this think of a time when you would say this,if a guy came up to you and just stared saying who are you