1)in humans normal skin colour is dominate over albino colour a make a cross of the expected result if a hybrid Aa and albino aa produce offspring. 2).from the crosses in question 1 how many children out of four are expected to be albinos​

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

maybe because its impossible for balloons to lift a whole entire house.