Introduction paragraph:Today I’ll be telling you about coral bleaching. Coral bleaching is when corals die due to global warming that is happening around the world. So how can stop coral bleaching? So now that I told u a little about coral bleaching let’s get on to my actual project.Background information:Right now I’ll be telling about the economics of coral bleaching. There is a reason why the economics of corals will make as much money as they used too due to coral bleaching. There isn’t as much tourist then they used too have because the corals are dying so the tourists won’t come. there is a larger loss of coral reefs and damage. An world wide meeting of coral reef managers came up with a idea of destroying coral reefs. In 1998 there was a heatwave which destroyed 16% of the world’s coral reefs. It was the worst heatwave declared the global bleaching event. Do you know that corals protect the land from big waves but if the corals were to die there won’t be any corals to protect us. The body’s of corals will stay there when the corals die. Coral reefs will get damaged if people touch it or step on them and that will kill coral reefs too. if corals are bleached then the growth rate will decrease and the will be less and less corals in the world. Changes in coral reefs can happen when more new species are killed by bleaching. When coral bleaching happens then rate of catching fish will increase dramatically and more economics of fishing will come to that specific place. The economic value will go up cause of the fishing of that specific coral and the people will start buying a lot of fish cause of that. Coral reefs provide homes and shelter for fish and marine life but if that was taken away from them they would be open for any predators to eat them. There will be a lot of coral reefs dying in this time of year said col Mckenzie.Important facts/statistics: The coral release algae that live in their tissues and makes the coral completely white. Coral bleaching is not a stationary thing that only happens in a certain country in is a thing that happens around the world so now let me tell you more about coral bleaching. Coral bleaching happens when the water gets warmer because of global warming.Coral bleaching affect many different animals like fish,eels and octopuses-It makes fish lose their home so they have to go to find another home.while the fish are looking for home the predators come and eat fish so the population will decrease and the predators will increase. Can’t the scientist make artificial coral so it won’t mess up the fishes ecosystem?I think coral bleaching has affected the way fish will survive. Coral bleaching does affect the tourist because the tourist go to the place to see the coral so if the coral was dead the tourist won’t go there anymore and the economic people won’t make enough money. Coral bleaching will affect the tourist attraction because the tourist won’t like that place so the at place will go bankrupt. Stop using too much not needed water reduce the use of gas and burning fossil fuel trying to stop using cars and just use bikes or walk to work so it doesn’t pollute. The stuff some people use will affect the coral bleaching even though u live far away but the water you use will end up in the sewers and will wash out to the ocean. Don’t put garbage on the beaches and don’t throw garbage in water. Do not touch the corals because some coral could be Delicate and could be damaged or even killed.The impact: The events of coral bleaching that has happened through the world over the last 10 years have given us and opening to learn about what is causing this disaster. The impact that coral bleaching has on the marine life is huge because when the corals die the fish can’t live there anymore so they have to go look for a new home and while they are looking a predator might attack them and the population of the fish would drop and the population of the predators will rise so the ecosystem of the the marine life won’t be balanced.When a coral bleaches it is a sign that the coral is stressed out then the relationship between the corals and the seaweed breaks down so the coral dies and the zooxanthellae in it goes away. When the coral are in a high temperature it takes long to process the light so they die. The part of temperature and light. Expanded temperatures cause dying by lessening the capacity of the photosynthetic framework in the zooxanthellae to process light. Corals can’t endure large amounts of these harmful atoms, and they should oust the zooxanthellae to maintain a strategic distance from tissue harm. As a result of the low resilience of the photosynthetic procedure to high temperatures, even ordinary levels of daylight are sufficient to harm the photosynthetic arrangement of the zooxanthellae when temperatures go pass certain levels. Natural variations in turbidity may also play an important role in determining bleaching risk. Huge recuperation can happen in just a few years if mortality is minor (when there is a plenitude of settlements that totally or incompletely survive the dying occasion). Notwithstanding, recuperation of coral groups following extreme mortality is probably going to take much longer 5, 133, 134. This is on account of reef recuperation is a perplexing procedure impacted by different, associating factors. On extremely harmed reefs, recuperation is subject to the landing of appropriate coral hatchlings that have survived the blanching occasion somewhere else, and their fruitful settlement, survival and growth134. Notwithstanding expecting conditions support enlistment, the recuperation procedure is liable to the ideas of larval supply and the many dangers that stand up to the youthful coral, for example, predation, covering by dregs or green growth, excess by different corals, and so on. In blend, these vulnerabilities imply that recuperation of a site to a plenitude, thickness and assorted variety of corals equivalent to pre-blanching conditions is a long haul prospect estimated as far as decades 133, 134.