Answer:
<h2>12.1 </h2>
Explanation:
Since the pH has been given, the pOH can be found by using the formula
pH + pOH = 14
pOH = 14 - pH
From the question we have
pOH = 14 - 1.9
We have the final answer as
<h3>12.1</h3>
Hope this helps you
Answer
Sounds travel slowest in gasses so it would be air
I think it’s C but I’m not sure
Answer:
The Nucleus...
it perform many activities and stores DNA in a cell.
