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.
one billionth of a meter approximately the length of three to six atoms placed side by side or the width of a single strand of dna the thickness of a human hair is between 50000 and 100000 nanometers source a unit of measurement equal to one billionth of one meterne billionth of a meter approximately the length of three to six atoms placed side by side or the width of a single strand of dna the thickness of a human hair is between 50000 and 100000 nanometers source a unit of measurement equal to one billionth of one meter