Answer: mostly people with lighter skin.
Explanation:
In people with lighter skin, respiratory failure can lead to a change in the color of the skin. Which pigmentation factor is affecting this change? -As the blood becomes hypoxic, hemoglobin is carrying less oxygen. This deoxygenated state leads to the condition known as cyanosis.
<span>The correct answer is A. Weight gain occurs when one consumes too many calories. The amount of weight gain is equal to the amount of calories consumed that are not burned by exercise or other caloric expenditures. Weight loss occurs when there is a calorie deficit - when fewer calories are consumed than are burned.</span>
For me, it's stress.
Hope this helps.