The answer is C, because it has a negative charge -1. All groups with charges called ions, unless they are organic compounds.
The Add to Dictionary function in Meg's word processor will remove the highlight of that word as a spelling mistake.
The independent variable is what will change. The dependent variable is what will change because of the independent variable. The controlled variable is what will stay the same.
Ex, for the first one.
IV: the amount of sunlight
DV: plant growth
CV: pea plant
For #2.
IV: the soda
DV: the amount of sugar
CV: soda
And so on
It’s A. Random!! I looked it up!
