Man Impact on Ecosystem Multiple Choice Questions and Answers 5 PDF Book Download
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MCQ on Man Impact on Ecosystem Worksheets 5 PDF Book Download
MCQ: Oil spill damage animal's
- both a and b
MCQ: If ice on mountains will continue to melt levels in sea will
- be same
MCQ: Aquatic and marine birds get harmed when they come in contact with
- oil spill
- salty water
- big fish
MCQ: Left waste material on land which is washed in to drains by rain is
MCQ: Sewage water is dropped in ocean after treating in
- hydro cells
- sewage treatment