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

[EX Q]: Ice jams cause flooding because of _ main features.
[EX A]: two

[EX Q]: Light falls on a _ dimensional object and creates a shadow.
[EX A]: three

[EX Q]: Interval logic translates a _ bit value to a note number.
[EX A]:
four