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.
exists and is an alternate of. Merge this question into. Split and merge into it. Answer by Rnmd. Confidence votes 279. Skin thickness is variable. In humans the thinnest skin is 0.5 mm thick near the eyes and on the hands and feet may get to 4 mm thick.