TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Most people stay in a nursing home for less than _ years.

SOLUTION: four

PROBLEM: Y are _ morphisms and g is quasi-compact and surjective.

SOLUTION: two

PROBLEM: Mechanical digestion occurs as _ strong layers of muscle contract to produce a churning motion.

SOLUTION:
three