Free MCQsLearn App Download - Human Activities and Ecosystem Questions and Answers PDF Download eBook
Human activities and ecosystem Multiple Choice Questions (MCQ) to solve human activities and ecosystem quiz answers PDF worksheet, 8th grade science test for online courses. Practice man impact on ecosystem Multiple Choice Questions and Answers (MCQs), "Human Activities and Ecosystem" quiz questions PDF for online schools. Learn conserving environment, human activities and ecosystem test prep for online elementary school courses.
"The dodo became extinct in" Multiple Choice Questions (MCQ) on fertilization with choices 1681, 1961, 1896, and 1861 for online schools. Solve man impact on ecosystem quiz questions for online certificate programs for online courses.
MCQs on Human Activities and Ecosystem PDF Download eBook
MCQ: The dodo became extinct in
- 1681
- 1961
- 1896
- 1861
A
MCQ: Smoke particles and harmful gases released in air produces a
- smoke
- haze
- fog
- smog
B
MCQ: Fertilizers supports growth of
- algae
- fruit plants
- vines
- pines
A
MCQ: If untreated waste water will be directly spill in to rivers, sea and lakes it may
- contaminate
- polluted
- spread diseases
- all of them
D
MCQ: When forests are cleared on a very large scale by cutting or burning them down it is
- forestation
- deforestation
- plantation
- incantation
B