Answer:
its A
Explanation:
She seems self-centered and she exagerizes her performance
The blood vessels dilate to increase the "blood traffic" through the lungs to carry more oxygen to the muscle. The lungs work harder (faster respiratory rate) to increase the rate of oxygen/carbon dioxide exchange in the lungs.
The answer is B, i'm pretty sure
John would probably be diagnosed with hearing loss
I think that b would be intentional injury and i think a would be unintentionsl injury