Adequate intake is the recommended average daily intake level based on estimates of nutrient groups (found by experimentation. Tolerable Upper Intake is the highest level of nutrient intake that your body can tolerate without adverse health effects. There is a limit to how many vitamins/minerals/etc your body can handle without become dangerous to your health. <span />
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The air pollutant that I was exposed to last week was the bush burning by one mr Ade nearer to my house. The smoke from the bush burning made the atmosphere unfriendly. It caused breathing impairment and also led to coughing and sneezing at the same time.
Genetics of course :D
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The human ear has no bones. It is completely skin and cartilage.
Hope this helps! ^~^
