Roy kicked a ball towards Mark. Which of these caused the ball to come to a stop before reaching Mark
a)friction
b)gravity
c)mass
d)volume

Which of the following processes does the body not use protein to perform? a. repairing muscles b. producing hormones c. making hemoglobin d. creating amino acids

Dementia is most commonly associated with what?

9. withdrawal occurs when alcohol is removed from the system after the brain a. adapted to the continued presence of alcohol b. become physically saturated with alcohol c. become impervious to the effects of alcohol d. begun to treat alcohol as a poison