EVERYDAY SCIENCE

Detailed explanation-1: -The correct answer is The effect of oil spills on marine animals. Environmental scientists deals with the study of nature and the interaction of nature with other organisms. Any effect on environment caused by any means is studied by environmental scientist.

Detailed explanation-2: -A toxicologist is a scientist who has a strong understanding of many scientific disciplines, such as biology and chemistry, and typically works with chemicals and other substances to determine if they are toxic or harmful to humans and other living organisms or the environment.

Detailed explanation-3: -Both the hydrologist and the oceanographer are concerned with water pollution and decontamination. The oceanographer will study all aspects of marine life, not just the water.

Detailed explanation-4: -Marine biologists may study anything from the largest whale down to tiny plankton, microbes, and even the seawater itself.

Detailed explanation-5: -A hydrologist is the environmental scientist who is likely to study methods of water conservation and decontamination.