Man Impact on Ecosystem Multiple Choice Questions and Answers PDF Download

Man impact on ecosystem Multiple Choice Questions and Answers (MCQs), man impact on ecosystem quiz answers pdf, test prep 1 to study elementary school science for online degree courses. Practice "human activities and ecosystem" MCQs, man impact on ecosystem quiz questions and answers for online schools. Learn human activities and ecosystem, conserving environment test prep for online elementary school courses.

"The dodo became extinct in" Multiple Choice Questions (MCQs) on man impact on ecosystem with choices 1961, 1681, 1896, and 1861 for online schools. Free science study guide for online learning human activities and ecosystem quiz questions for online courses.

Man Impact on Ecosystem MCQs Quiz 1 PDF Download

MCQ: The dodo became extinct in

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


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

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


MCQ: Environment can be kept clean and green by using

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


MCQ: Fertilizers supports growth of

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


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