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.
here are some other everyday objects measured in nanometers one inch equals 25 4 million nanometers a sheet of paper is about 100000 nanometers thick a human hair measures roughly 50000 to 100000 nanometers in diameter meter is a little bit bigger than a yard a lot of things in our everyday lives are around the same size as a meter an elementary school student is approximately one meter m tall however most professional basketball players are at least 2 meters m tall shaquille o neill at 7 1 is 2 1 m tall