Which of these is an example of nonpoint-source pollution?
A. Smoke is emitted from a factory smokestack
B. Exhaust is emitted during rush our in a city
C. Bright light is emitted from a street lamp
D. Loud music comes from a concert in the city

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)

haha

it's made from mineral oil

artificial selection

explanation:

this occur when man select base on their intelligent