Increased altitude generally causes lower.?
relative humidity
wind velocities
rainfall amounts
temperatures

Wind Velocity

Explanation: The wind power above clouds are generally weaker Which is one Reason why air planes accually fly above clouds to reduce air bumbs and resistance

may i please have a crown

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)

velocity and height