Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Viceroys produce ____ generations per year, and the food habits of each generation differs.
three

Minorities are ____ less likely than whites to suffer from illnesses that cause great pain.
no

Geological engineering integrates ____ disciplines - geology and engineering.

two