The Doppler effect is the change in sound caused by the motion of the sound source, motion of the listener, or both. pitch
frequency
amplitude
speed

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Ne way in which elements differ from each other is the structure of the electron cloud in each element's atoms. in an electron cloud, an electron that is farther away from the nucleus has