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

Q: Wood has _ dimensions, width, length, thickness.

A: three
****
Q: Tapirs have hoofed toes, with four toes on the front feet and _ toes on the hind feet.

A: three
****
Q: Dehydration is an important concern during the first _ weeks of life.

A:
three
****