Question

What are the advantages and disadvantages of chemical compounds? How does it affect the human body and the environment?

Answer 1

Answer:

Chemicals can enter and irritate the nose, air passages and lungs. They can become deposited in the airways or be absorbed by the lungs into the bloodstream. The blood can then carry these substances to the rest of the body. Ingestion (swallowing) of food, drink or other substances is another route of exposure.

Explanation:

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