Answer:
The immune system and blood cells
Explanation:
If an outdoor runner develops a
headache, feels tired, and has an elevated heart rate, the most probable cause
is Dehydration. The answer is letter B. Because while exercising, you are
sweating a lot and your body excretes water. The more you excretes water, the
more dehydrated you become and so you need water to replenish dehydration.
Digestive system..i thinks
14 because it seems like a good choice
Answer:
C) performing a specific task that thr doctor described, such as using a walker.
Explanation:
i don't think the answer could be a because he can say that he understand and don't.
no for b because the reason for asking questions is to find out what is wrong, if he knew he wouldn't have to ask. and d is wrong because nodding his head doesn't mean that he understands.
C is the answer because by performing a task that the doctor said, it shows that you really understands.