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:
1. carbon dioxide when burned.
2 it traps carbon emissions traps heat in the atmosphere.
Explanation:
Fossil fuels produce large quantities of carbon dioxide when burned. Carbon emissions trap heat in the atmosphere and lead to climate change. In the United States, the burning of fossil fuels, particularly for the power and transportation sectors, accounts for about three-quarters of our carbon emissions.
Answer:
Old Growth Forests hold many wildlife species, so they are fundamental for biodiversity.
Explanation:
Clear-cutting is the process of removing all trees from an area in one cutting, and it endangers biodiversity by leaving behind a worthless habitat for wildlife and plant species.
The official´s proposal could protect and even benefit biodiversity while still allowing the harvesting of timber.