Some athletes now wear special shoes with spikes to get a better grip. what does this indicate

Linezolid is an antibiotic used to treat serious infections, including an infection of the bones called a. endometriosis. b. osteoarthritis. c. osteopenia. d. osteomyelitis.

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

He key personal decisions that can influenče your personal safety while exercising are