In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[Q]: Alcohol is high in calories - it supplies _ calories per gram and no nutrients worth mentioning.
[A]: seven


[Q]: Disruptive selection can lead to _ new species.
[A]: two


[Q]: Varicoceles recur in about _ to fifteen percent of balloon repairs.
[A]:
ten