Answer:
Chlorine would be the answer
Explanation:
It is the symbol used to represent nano meters.
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True. When pesticides make it to a water source, this water source becomes polluted, and unsafe for humans, animals, plants, etc.
a small cavity or space in tissue, especially in nervous tissue as the result of disease.
BaCl₂
Ba²⁺ + Cl⁻ = <span>BaCl₂</span>