Answer:
III only
Explanation:
The ozone layer is extremely important for the living organisms on Earth. It is a layer that manages to stop big portion of the UV radiation from reaching the surface of the Earth, thus minimizing its negative effects, and only letting enough of it to be useful for the living organisms. If the ozone layer is removed though, then the UV radiation will be so high that most of the living organisms on land would die out because they can not stand such high levels of UV radiation. The marine organisms will also be badly effected, and the majority of them will also die out because of too much radiation, thus making enormous damage to the life on the planet.
Answer: 37.1%
Explanation:
The crude oil that was released directly affected 1,313 miles of the coastline around the Gulf of Mexico because this was the area it washed up on.
This was out of a total length of approximately 3,540 miles.
Percentage of the coastline along the Gulf of Mexico that was directly affected is:
= 1,313/ 3,540 * 100
= 37.1%