Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: When syrup is added to vodka, the flammable portion of the mixture will
raise
syrup - mostly water, not flammable; vodka - flammable alcohol. Mixture: vodka.