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.

Q: Compound objects have ____ representations themselves.

A: no
****
Q: Most solenoids have ____ tabs with holes for mounting.

A: two
****
Q: Hybrid vigor occurs when ____ inbred populations are crossed.

A:
two
****