What is a mole? in your own words.
(6.02x10^23)

Like all units, a mole has to be based on something reproducible. A mole is the quantity of anything that has the same number of particles found in 12.000 grams of carbon-12. That number of particles is Avogadro's Number, which is roughly 6.02x1023. 1  A mole of carbon atoms is 6.02x1023 carbon atoms

Explanation:

air quality

poor drinking water

and heavy polution

can lead to poor health