A.) Valves, that’s the right answer
Answer:
Explanation:
The body's energy supply is met by the metabolism of glucose in cells using oxygen. The problem with Lucille's respiratory and circulatory system can make it difficult for her to take part in a soccer game because the needed energy would not be available for her to participate in the game.
Answer:
SLEEP ON YOUR BACK OR YOUR RIGHT SIDE, THOSE POSITIONS WILL NOT HURT YOUR BACK
Ikr people been putting links and I don’t like it either