What is located outside of the center of the atom?

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions