In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
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Question: Most people have _ kidneys.

Answer: two


Question: Sturgeons are shark-like in form but are unique in having _ rows of bony plates along the body.

Answer: five


Question: Wolves can hear as far as _ miles away in the forest and ten miles in the open.

Answer:
six