Answer:
so
Explanation:
im a scientist that just happened to be procrastinating on my research while I browsed this site.
In my research, I measure the amount of water in rocks that "dont have any water in them" or in techinical terms "nominally anhydrous minerals". The amount of water in these kinds of rocks is extremely small, much less than 1%. Therefore, its helpful to have a unit that can account for these smaller percentages like ppm
Answer:
Concentrations like the ones shown in the graph are relatively small. Writing them as percentages would require decimal points and many leading zeros. Therefore, scientists choose ppm over percentages to show CO2 concentrations.
Explanation:
