<span>A. P wave is the correct answer</span>
In 1895, Wilhelm Rontgen, a German Physicist discovered the x-ray.
The answer is source B because it has a listed author who is an expert and it is the governments organization website which are more reliable that a .com website. Source A does not even list the author so you do not know who wrote it could be anyone.
Answer:
I feel that this is a two part answer
Explanation:
I think that most nosebleeds will stop on their own after a fashion (D) but depending on the severity of the nose bleed then they should C- seek medical attention.
