Answer:
The athlete
Explanation:
An indipendent variable is someghing that is not changed within an experiment, and the athlete is one thing that doesnt change.
"From 10AM to 4PM are the most dangerous hours for exposure to the sun."
The first two don't make any sense. As for SPF, the FDA minimum is 15 but the recommended minimum is 30. 10AM-4PM are the peak sunlight hours, generally (unless you live in Antarctica of course).
Morphine:
Name:... Morphine
One reason to educate 7th graders about Morphine is because if excessively taken, then breathing problems can happen and asthma can start. Another reason is because since there is a high chance of you continuously using it, sedation and even comas could happen.
(I feel like I did this wrong lol)
