It depends on the organism, they all vary, they can reach up to 90% but I’m not sure so pick C:70%
The first one, cause their trying to make it a positive way to reinforce. Which just means their trying to fix something again
2 because the 1st energy level can only hold 2 electrons and the 2nd holds 4
C . My teacher use to say ly because you lie you're going to hell going down so c is definitely the correct answer
