Answer:
A- Sand at the beach
Explanation:
It is not chemical. Trust me its A!
<span>The two most common compounds of nitrogen are Potassium Nitrate (KNO3) and Sodium Nitrate (NaNO3). These two compounds are formed by decomposing organic matter that has potassium or sodium present and are often found in fertilizers and byproducts of industrial waste.</span><span>Feb 29, 2016
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Visible light is the wave and it has 10^-6
Answer:
Explanation:
To be honest I reallydont know their but hope u get ur answer