I believe it's either microwaves or x-rays
I studied this last year
The answer is going to be 90%.
Answer:
muscular endurance because it takes time for your muscle to get used to a new routine
Explanation:
<u><em>Digestive</em></u> is a system prepares food for absorption into the bloodstream.So the answer for your question is Digestive.
Hope this helps:)
D all of the above! sorry if its wrong
