These element are highly stable and rarely react with any other element. what is one possible reason for the stability of the noble gas element ?

In which process is oxygen absorbed by an organism asap apex

Differentiation of cells changes the nucleic information. true false

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen