I believe it is D, all of the above
Answer:
Pollution is commonly caused by litter or dumping oils, and it kills many fish and surrounding animals. It is important to find a solution, as pollution can destroy our environment.
El Niño is a natural event that periodically weakens the
western surface of ocean currents in the equatorial pacific ocean. In an El Niño,
the wind that pushes water around (which keeps the east warm and west cold)
gets weaker making the ocean warmer, changing the air temperature and precipitation patterns in the United States.