Which of the following is not a motivation behind taking performance enhancing drugs A. improving recovery times from injuries
B. pumping blood with extra oxygen
C. having bigger, stronger muscles
D. losing weight due to decreased appetite

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 energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages