The Answer to this question is Hue
It can trigger asthma. Creating it harder to breathe. Also aging of the lungs. Can cause some diseases like bronchitis or emphysema.
Body Mass Index (BMI) measures a person's weight relative to their height, and it is used as a general guideline for determining if one is at a healthy weight. The formula to calculate BMI is weight in kilograms divided by height in meters squared. A person with a BMI of 35 is considered to be obese.
Answer:
The immune system and blood cells
Explanation:
Answer and Explanation:
Number 20 is correct. When something using oxygen, it is aerobic.
For number 21, the answer would be anaerobic. When things doesn't have oxygen, it is anaerobic.
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