El Niño is a recurring weather phenomenon that leads to increased ocean temperature in the Pacific, and thus .

a. increases global warming
b. depletes the ozone layer
c. stabilizes world climates
d. increases oceanic productivity
e. increases the incidence of cholera

d is the answer

sorry if its wrong!

due to the fact that it skipped a generation we can tell it is definitely not a dominant trait, therefore it must be recessive. i think this is right let me know!

explanation:

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.