Does the formation of an ion results in a full outermost energy level.

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

Contrast how pollination is different among gymnosperms and angiosperms.

Which label correctly identifies what x represents in the concept map?