chemical contaminations means the contamination of environment by chemical substances like chemical released by industried in water, buring of chemicals in air tjat cause air pollution etc... hope it helsp u
Answer:
the major function of mucus is to protect the lung through mucociliary clearance against foreign particles and chemicals entering the lung. Basically security for germs :)
Explanation:
Answer: It shows bias and irrational hatred
Explanation:
Politicians today must be careful in the way in which they express themselves about their opponents or enemies since this can imply different things and in the end contribute to losing the trust that the people can put in that candidate. While it is true that a politician wants to win, he cannot do so by expressing himself negatively towards another and in a way that is personal.
The answer is c: vitamins
Answer:
Intensity
Explanation:
The harder you work, the faster your heart will beat
