For the answer to the question above, <span>When a pollutant is removed from the air by a natural process it will just end<u /><u> up</u></span><u> Elsewhere</u>
Which makes the answer B. I hope my answer helped you somehow. Have a nice day!
As we know, nothing is lost, nothing is gained but everything is transformed, if the pollutant is removed the air means that it will find somewhere else, or transformed.
Besides natural processes (plants and plants for example) There are several technologies of air pollution control and treatment of gaseous emissions: gas washing, biofiltration, ventilation, stripping ...
Cation-exchange chromatography is used when the molecule of interest is positively charged on the neutral pH. The stationary phase is than negatively charged and positively charged molecules are loaded to be attracted to it. So, positively charged peptides will elute the last.
