Answer:
B. Leukoplakia.
Explanation:
Leukoplakia is a condition in which thick, white or grayish patches form usually inside your mouth. Smoking is the most common cause.
option D is correct because like that when u take extra water u have less chance of dehydration and cramps
Answer:
involve a full range of motion is my guess
Explanation:
Acute exposure to high altitude can affect the cardiovascular system by decreasing oxygen in the blood (acute hypoxia). It also increases demand on the heart, adrenaline release and pulmonary artery pressures.
I hope this helped:))
