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

[EX Q]: Seasons mean very little in our world of _ hemispheres.
[EX A]: two

[EX Q]: All insects have _ body sections, the head , thorax , and abdomen.
[EX A]: three

[EX Q]: Inflammation occurs several hours and possibly up to _ days after exposure to latex.
[EX A]:
four