TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Degradation is a result of _ simultaneous processes.

SOLUTION: two

PROBLEM: Coho usually live for _ years and grow rapidly in their final year.

SOLUTION: three

PROBLEM: Most commercial fertilizers contain all _ main nutrients plus some trace elements.

SOLUTION:
three