First to answer gets brainliest! (if you get the answer correct)

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

What should the power status of a circuit be when measuring resistance with an ohmmeter?

When an object is heated it contracts. a. true b. false