Answer:
He used fermentation with milk and beet-root alcohol. Louis Pasteur invented pasteurization in order to have liquids containing yeast and sugar to have a longer shelf life. He discovered that lactose changed into lactic acid, that's what causes milk to spoil.
Explanation:
Your answer would be A. Sacrificing energy.
Being demanding of others' time is not an attractive thing. You become too dominant and controlling. Being critical of others is rude, and many people wouldn't want to be your friend. Losing a sense of identity is bad for yourself. It can lower your self esteem, and negatively affect your mental health.
So, with that explanation, the most reasonable answer would be A.
Using your knowledge of m/v = g/mL, you can start by putting that in the equation as:

And you know that the volume is 25 mL. So you could put this into the equation as:

And you also know that the molar mass of KCl is 74.55g (K = 39.1 g/mol and Cl = 35.45 g/mol. Add them together to get 74.55g/mol).
We can then put this in the equation as:

Then, we can mulitply them all together:

And now we know that
there are 0.01 moles of KCl in the sample.
I think illusion or distraction
Right away. If you wait to long to rinse it out it could affect your skin or eyes.