False, because
<span>According to 2n^2 rule </span>
<span>n=2 contains 8 electrons </span>
<span>n=3 contains 18 electrons </span>
<span>add electrons to have a stable octet in its outer energy level </span>
"More people walk to school or work" is the scenario among the choices given in the question that <span>would most likely lead to a higher level of physical fitness among people who live in a city. The correct option among all the options that are given in the question is the second option or option "B". I hope it helps you.</span>
I think 3 is true because cell s organelles and its shapes depends on their functions and works they will do , so when a cell have more mitochondria that means it is a cell that need more energy than the other cell and It would release more energy from glucose molecules., for example spermatozoid is a kind of cell that have more mitochondria than cone cells(cells of sight in eyes)because sperms are motive and must able to move!
work hard because cheating is bad lol