Five darts strike near the center of the target. who ever threw the darks is?

Whoever threw the dart was both accurate and precise. Hope this helps

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

since electrons are negative the answer is neagtaive