The doppler effect is the actual change in a star’s frequency of a wave.
true
false

Define the meaning of the unalienable rights of life liberty and persuit of happiness

Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island