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Human Activities and Ecosystem Multiple Choice Questions (MCQ) PDF Download

The Human activities and ecosystem Multiple Choice Questions (MCQ Quiz) with Answers PDF, Human Activities and Ecosystem MCQ PDF e-Book download to practice Grade 8 Science Tests. Study Man Impact on Ecosystem Multiple Choice Questions and Answers (MCQs), Human Activities and Ecosystem quiz answers PDF to learn online schools courses. The Human Activities and Ecosystem MCQ App Download: Free learning app for conserving environment, human activities and ecosystem test prep for online elementary school.

The MCQ: Smoke particles and harmful gases released in air produces a; "Human Activities and Ecosystem" App Download (Free) with answers: Smoke; Haze; Fog; Smog; to learn online schools courses. Solve Man Impact on Ecosystem Quiz Questions, download Apple eBook (Free Sample) for online degree programs.

Human Activities and Ecosystem MCQs: Questions and Answers PDF Download

MCQ 1:

The dodo became extinct in

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

Smoke particles and harmful gases released in air produces a

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

Fertilizers supports growth of

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

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
MCQ 5:

When forests are cleared on a very large scale by cutting or burning them down it is

  1. forestation
  2. deforestation
  3. plantation
  4. incantation

Class 8 Science Practice Tests

Human Activities and Ecosystem Learning App: Free Download Android & iOS

The App: Human Activities and Ecosystem MCQs App to study Human Activities and Ecosystem textbook, 8th Grade Science MCQ App, and 7th Grade Science MCQ App. The "Human Activities and Ecosystem" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Human Activities and Ecosystem App (Android & iOS)

Human Activities and Ecosystem App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (iOS & Android)