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.
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Question: Marine biologists have ____ theories on why whales breach.

Answer: two


Question: All grays have ____ saturation.

Answer: zero


Question: Men usually marry later in life because they have ____ means of supporting a family.

Answer:
no