Answer:
I think it's the state of the surrounding water because if the water holds impurities it will float and if it doesn't have impurities it will sink
The liquid is blue is an example of qualitative data. Qualitative data is data that can not be represented by numbers. The volume and density are both quantitative data.
Answer:
This is a chemical symbol for Potassium Bromide
Lysosome: only ones that break down old cell parts<span>
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Beryllium, Magnesium, Calcium....etc have two valence electrons
