Ultraviolet rays are potentially harmful to us primarily due to their C) intensity. Because they are so strong, they can often impact us in a negative way.
Answer:
The brain nd nerve tissues prefer carbohydrates as fuel.
Explanation:
Carbohydrates are the fuel by preference for the brain and the nerve tissues. They do not leave toxic components that can affect the cells once that they are used and they are easy and fast to process. In addition to this, the brain-blood barrier that protects the central nervous system is highly selective and will only allow the passage of some carbohydrates, lipids and some proteins to the central nervous system.
Because the kidneys cant get rid of all toxins in the body.
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