The source of photochemical smog is motor vehicle exhaust, NO and VOCs, reacting with sunlight. Effects of Acid Deposition. More commonly called acid rain, acid deposition alters chemistry in soil and âmobilizesâ toxic metal ions to the soil, harming soil organisms by hindering their nutrient uptake.
The human hair IS APRROX 0.004' (four thousands of an Inch and there are 12 inches to the foot)So therefore .004 divided by 12 is your answer.
Flaxen hair is the finest, from 1/1500 to 1/500 of an inch in diameter â¦ and black hair is the coarsest, from 1/450 to 1/140 of an inch.. 17â50 Âµm. (flaxen). 56â181 Âµm. (black). Hair can be found all over human body, except for the palms of hands and at the soles of feet.