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Man Impact on Ecosystem Multiple Choice Questions and Answers PDF Download eBook

Practice Man impact on ecosystem multiple choice questions and answers, man impact on ecosystem quiz answers PDF to solve 8th grade science worksheet 1 for online courses. Practice Human Activities and Ecosystem MCQs, man impact on ecosystem quiz questions and answers for online schools. "Man Impact on Ecosystem MCQ" PDF book: human activities and ecosystem, conserving environment test prep for online elementary school courses.

"The dodo became extinct in" Multiple Choice Questions (MCQ) on man impact on ecosystem with choices 1961, 1681, 1896, and 1861 for online schools. Solve human activities and ecosystem quiz questions for school certificate programs for online courses.

Man Impact on Ecosystem MCQs Quiz 1 PDF Download eBook

MCQ: The dodo became extinct in

  1. 1681
  2. 1961
  3. 1896
  4. 1861

A

MCQ: Smoke particles and harmful gases released in air produces a

  1. smoke
  2. haze
  3. fog
  4. smog

B

MCQ: Environment can be kept clean and green by using

  1. less energy
  2. environment friendly technology
  3. protecting wildlife
  4. all of them

D

MCQ: Fertilizers supports growth of

  1. algae
  2. fruit plants
  3. vines
  4. pines

A

MCQ: If untreated waste water will be directly spill in to rivers, sea and lakes it may

  1. contaminate
  2. polluted
  3. spread diseases
  4. all of them

D