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.
A nanometre is a billionth of a metre. A human hair is about 80,000-100,000 nanometres wide. The manipulation of matter at this scale offers innovative tools to expand the limits of what is possible, allowing for the creation of new materials or the modification of existing ones.