Man Impact on Ecosystem Multiple Choice Questions and Answers 8 PDF Book Download
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Learn elementary school science multiple choice questions (MCQs): Human activities and ecosystem, with choices bacterial, toxic chemicals, both a and b, and useful minerals for online elementary education degree. Free science study guide for online learning human activities and ecosystem quiz questions to attempt multiple choice questions based test.
MCQ on Man Impact on Ecosystem Worksheets 8 PDF Book Download
MCQ: Animal which were first hunted for food now being hunted for sport is
MCQ: Buried waste contain
- toxic chemicals
- both a and b
- useful minerals
MCQ: Rats, pigs and monkeys brought by human on island eaten eggs of
MCQ: A gas which is major gas in trapping heat and prevent it from escaping is
- carbon dioxide
MCQ: Maintenance of oxygen and carbon dioxide in air is done by
- global warming