Answer:
Both ammonia and chlorine are soluble in water and hence, would dissolve in water if substance X is water and could not be collected. Ammonia gas would react with concentrated sulphuric acid to produce a salt and as ammonia is less dense than air, it should not be collected via a downwards delivery method.
Its conglomerate, the sedimentary rock
I believe that the answer is biosphere<span />
Answer: There are 206 bones in the human adult body, but 270 bones at birth.
Answer:
the growth rate should be 20
Explanation:
