Answer:
the only element above is potassium
I might not be right but I think the empirical formula is NO2
There is a difference in the time we see things from space. There is a delay so we see things after they happen
Hard water<span>... is </span>water<span> that contains an appreciable quantity of dissolved minerals (like calcium and magnesium). </span>Soft water<span>... is treated </span>water<span> in which the only ion is sodium. As rainwater falls, it is naturally </span>soft<span>. </span>
When the little fish die they sink to the bottom, and after time the skeletons build up on top of each other.
