1) YES science can help to answer whether CO2 levels are likely to impact marine life . yo just check how much CO2 is present in atmosphere and how much marine animals can handle it .
2) NO science cannot help to answer this question because its a matter of opinion .
Reports say that increased level of CO2 make the ocean more acidic and put marine organism s in danger .
<h3>uses of carbon dioxide:</h3>
it is used as refrigerant.
it is used in fire extinguisher.
it is used foaming rubber and plastics.
it is used in beverages, cold drinks.
it is used in bakery foods.
it promotes the growth of plants in greenhouse.
it is used as inert gas in welding.
Due to high level of CO2, ocean acidification occurs.
<h3>Ocean acidification :</h3>
when CO2 is absorbed by the sea water, a chemical reaction occur which reduce the pH of the water, carbonate ion concentration, calcium carbonate.
it has direct impact on marine animals.
it affects the reproductive life of the marine ecosystems and also it affects their respiration.
Learn more about marine animals here :
brainly.com/question/24162781
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