Simone drew a diagram to compare eubacteria and archaebacteria.

Which label belongs in the area marked X?

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

it is stable as it is in group 0 which have full outer shells of electrons

nuclear fission produces elements that are heavier than helium.

the elements that are used in nuclear fission and their products are much heavier than helium.