One key to the use of exercise in aiding good sleep is that
a. muscles contain sleep-inducing hormones
b. it is easier to sleep when one is tired
c. delta brain waves are generated by exercise
d. only cardiovascular activities aid sleep

Which question should you ask to evaluate the credibility of health information? a.) does the article contain illustrations? b.) is the information up to date? c.) is the information available online? d.) is the information written in the united states?

Which part of the female reproductive system produces sex hormones and contains eggs? the uterus the ovaries the vagina the fallopian tubes

Protein provides 4 calories per gram. mary is on a diet that requires her to eat atleast 40 grams of protein each day. shes eaten 152 calories of protein today. how much more protein does mary need to eat to meet her goal?