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

[Q]: Carbon dioxide extinguishes fire by physically attacking all _ points of the fire triangle.
[A]: three


[Q]: Spatial sensors work in one, two, or _ dimensions.
[A]: three


[Q]: Cows can be up to _ times more active than normal while in heat.
[A]:
eight