Answer:
The height of A is 900
Explanation: Beside A, there is a number which explains what the height is so the answer is A.
H₂SO₄ + Ba(OH)₂ -----> BaSO₄ + 2H₂O
Coefficient for sulfuric acid: 1
They do this so that when you drink it or use it the contaminates that used to be in it dont make you sick
Only one of the listed choices are correct here:
<span><em>The x-axis would change title and values.</em>
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