Which of the following does cortisol NOT do to prepare the body during stress? A. It speeds up digestive systems.
B. It increases the availability of substances that repair tissues.
C. It enhances the brain's use of glucose.
D. It increases glucose in the bloodstream.

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

How are calculation for velocity and speed different

Hydrogen and helium are both members of?