Answer:
C. 3:3
Explanation:
"Ozone is a gas that is naturally present in our atmosphere. Each ozone molecule contains three atoms of oxygen and is denoted chemically as O3. Ozone is found primarily in two regions of the atmosphere." https://csl.noaa.gov/assessments/ozone/2002/qandas1.pdf
An amino acid is a protein, there is 4 groups Carbohydrates, lipids, Proteins, sugars
Well there are 3 newton laws
Well it has to evolve over time eventually thats why ;)