You didn't provide a graph? Generally, when we're talking about homeostatis, we're talking about the neutral state of the body during which it can function optimally. If you've provided a graph which involves the human body under an intense workload, then we can be sure that during this period the body isn't under homeostasis.
It is difficult to treat, and there are no treatments with proven effectiveness.
Answer:During a football game, Sarah finds her friends vaping in the bathroom. When she walks in, her friends encourage her to vape along with them, claiming that the vapes are nicotine free. Sarah, aware of the consequences of vaping, refuses by saying that she wants to watch her boyfriend play in the game. Sarah leaves promptly
Explanation:
Either mechanical or physical. I would say physical though.
To protect bone health vegans may require a supplemental source of vitamin D-2.
Hope this helps XoX :)