The first scientist to show that atoms emit any negative particles was : J.J Thomson
So base on your question that as if the vapors volume were to incorrectly recorded as 125ml, the effect of the error to calculate the molar mass is the same as the error in measuring the volume of the vapor. I hope you are satisfied with my answer and feel free to ask for more
Superheated water is liquid water under pressure at temperatures between the usual boiling point, 100c (212 F ) and the critical temperature , 374 C (705F) . It is also known as “subcritical water”
Or “pressurized hot water”.
The Euglena is unique in that it is both heterotrophic (must consume food) and autotrophic (can make its own food).
You would have to pick the word c because that is the answer