I think the correct answer would be making soaps and detergents. It is the manufacture of soaps and detergents that makes use of a base. It is included in the process of such product. Hope this answers the question. Have a nice day.
Answer:
Sorry I'm wrong The person above is correct.
I tried.
The feather's vertical position is determined by
We take the feather's starting position to be the origin, and the downward direction to be positive. Then
so the answer is D.
As the density of the unknown substance is 0.68g/0.8ml = 0.85g/ml, it is less dense than the maple syrup at 1.33g/ml and will float.