b. They have eight electrons in their valence shells, so they are stable without gaining or losing electrons.
Explanation:
As all noble gases, which are located on the far right extreme of the periodic table, they all have exactly 8 valence electrons on their valence shell, this means that they are stable without wining or losing electrons, so they do not need to bond with other elements.
Cells produced at the end of telophase II have half as many replicated chromosomes as cells that started the process.<span>Telophase I is the stage double stranded chromosomes arrive at poles of each cell.</span>
