Lab report on newtons law of motion can someone who has done it or found answers, writ this lab report for meh thx

Identify the amplitude on the diagram and give the correct description. question 3 options: a because amplitude is the distance from wave crest to wave crest. b because the wavelength shows amplitude. c because amplitude is the distance between a crest (or trough) and rest. d because wavelength show amplitude. (brainiest if you get it right! ) ~kayla

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past