1.

Which will marine organisms be affected; when there is an oil spillage at Sea ? (1) There will be a shortage of light and heat in the water (2) There will be a shortage of Oxygen and excessive heat will be trapped in the water. (3) There will be a shortage of Oxygen and the chemicals in the oil will affect marine organisms (4) All the above are the correct reasons.

Answer»

(4) All the above are the correct reasons. 



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