The hardness of water is determined primarily by the amount of calcium and magnesium it contains. ... Instead of having higher levels of calcium and magnesium, soft water tends to have higher concentrations of sodium, or salt.
Answer:
C shake it repeatedly
Explanation:
i think thats the answer if not sorry hope it helps you.
Answer:
At any time.
Explanation:
Because it occurs in a full and a new moon.
HOPE THIS HELPS!!
The first one is right and so is eight you have to add them together to see if they go together if they dont add what is missing
