B. One
I believe that earth is the only planet that has life that we know of on it.
The answer is "filtration"
Filtration is used to seprate a solid from a liquid in which it is suspended. Filtration is also used to separate a substance from a mixture because one is insoluble in the solvent and the other is solube. The separation is due to particle size.
I hope this helps.
Sodium, Atomic mass: 22.989769 g
You can see in a periodic table
Answer:
Hyponym is the another name for hard water.
Explanation:
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Argon has 24 known isotopes.
