Wearing a having an adult on board are two key rules for boating

a. swim fin
b. life preserver
c. helmet
d. life jacket

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?

If a person has a bad pain in their back, specifically lower back a bit above the hip, what should they do besides going to the doctor? what remedies could they use?

Which of the following defines scoliosis? a. a posture disorder characterized by the shoulders being rounded and the back hunched b. a posture disorder in which the spine curves up the back like a snake c. a posture disorder characterized by excessive curvature or arch in the lower back d. none of the above