Answer:
25
Explanation:
25 elements are known to be essential to life.
Answer:
due to human are using resources faster than they can be renewed replace and clean up.
In human body, the normal range for blood pH is between 7.35 and 7.45. In the case of Mrs. Roberts who suffers from severe acidosis, her blood pH must be immediately back to normal because severe acidosis has a tendency to eat up all dentures enzymes and body tissue, which may hinder the normal cell function. Moreover, the reason why severe acidosis pose a serious problem is that it can lead to diabetic coma or even death.
Ear drum because if damaged it can cause pain and loss of hearing to certain degrees.
