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]: Rams can be policerate, often producing _ horns.
[A]: four


[Q]: Most bone is lost in the first three to _ years after menopause.
[A]:
six