Whoever can answer this quickly  within the next half hour or less will be marked ! 100,000,000 copper atoms would form a line 1 cm long. how long would a line formed by 1 x 10^7 copper atoms be? express your answer in millimeters.

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots