<span>d. Pollutant advisory warnings should be ignored.
</span> Pollutant advisory warnings should be ignored is NOT true concerning the effects of pollutants on exercise.
NOT: a. Pollutants can cause dehydration. <span>b. Pollutants can impair respiratory and cardiovascular systems. </span> <span>c. Pollutants usually surround large roads and freeways. </span>
The correct answer is (d) Pollutant advisory warnings should be ignored.
If someone is concerned about the effects of the pollutants on exercise, then they should definitely not ignore the pollutant advisory warning. Most of the people exercise in the open environment and breathe very deeply through the mouth, the air we breathe in generally bypass the nasal passage and affects the health. It can led to serious respiratory problems. So, a person who is interested in exercise should never ignore the warnings so as to maintain a good health.
It is called THERAPEUTIC INDEX. Therapeutic index is the comparison of the amount of a particular drug that causes the desired therapeutic effects and the amount that causes toxicity. The index can be low or high. A drug with a low therapeutic index will require only a small increase in dose to produce toxic effects in users.
The causes of the attractions and repulsion between molecules of water is that the oxygen and hydrogen atoms share electrons in bonds but its not equal. I hope this is the answer you are looking for! :)