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

Q: Ants display _ rather distinct patterns of nest establishment.

A: two
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Q: Diarrhea is an illness that kills _ and one-half million children per year.

A: three
****
Q: Massage raises skin temperature between four and _ degrees, and even higher among women.

A:
five
****