A roller coaster uses the track in this picture. Where will the roller coaster have the most kinetic energy?
1
2
3
4
5

Point 2

Explanation:

The answer would be point 2, as it had the highest potential at point 1.

At point 3, it has lost all momentum it had, and has only potential energy.

hope this helps

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)