Which of these likely contains the least authoritative data on weight training?
a. a published article by a professional trainer
b. a fitness center website
c. a fitness discussion board
d. a government wellness site

What body systems are involded in sleep homeostasis

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Frankie is having difficulty developing a friendship with histeammate curtis. whenever frankie invites curtis to hangout with him at the park, curtis always says that he's busy. what is most likely preventing a healthy relationship fromforming? a)the boys are not being generous with their time andeffort. b)the boys are not communicating. c)both boys are too busy. d)the boys are on different teams.