<span>B.
Teens are more vulnerable to contracting an STI because their bodies are less developed than adults.</span>
Answer:
false
Explanation:
body is different and needs to be catered to
Okay, this is an interesting one but mainly no, most activity's will so you don't push yourself but if you really wanted to you could go for however long you want as long as you are not doing harm to your body, depending if you are on a fitness program there will be limits.
Answer:
Mass, length, and force are examples of physical dimensions.
No because your coach or instructor would tell you but if you dont agree be careful