Answer:
Digital and analog signals are transmitted through electromagnetic waves. Changes in frequency and amplitude create the music you listen to or images that you see on a screen. Analog signals are composed of continuous waves that can have any values for frequency and amplitude.
<span>He needs to keep everything the same — or controlled — in the control group plant and the experimental plants, so that the only difference between the groups is the amount of sunlight that they get. </span>
Answer:
I think it false. Hopes this helps! :3
