I think it’s C atomic radius and numbers of unshielded protons
30% should be the percentage of oxygen if the total mass of fe2o3 is 160.
Answer:
Although they receive a bad rap from the media and pharmaceuticals, the majority of prokaryotes are either harmless or actually help eukaryotes, such as animals and plants, to survive and only a small number of species are responsible for serious illnesses.
Explanation:
