Grade 8 Courses

Grade 8 Science MCQ

Grade 8 Science Quiz Answers - Topic

Human Activities and Ecosystem MCQ with Answers PDF

Human activities and ecosystem Multiple Choice Questions (MCQ) to practice human activities and ecosystem quiz answers PDF, 8th grade science worksheets for online degrees. Solve man impact on ecosystem Multiple Choice Questions and Answers (MCQs), Human Activities and Ecosystem quiz questions PDF for online schools. Human Activities and Ecosystem MCQ PDF: conserving environment, human activities and ecosystem test prep for online elementary school courses.

"The dodo became extinct in" Multiple Choice Questions (MCQ) on human activities and ecosystem 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

MCQ: The dodo became extinct in

1681
1961
1896
1861

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

smoke
haze
fog
smog

MCQ: Fertilizers supports growth of

algae
fruit plants
vines
pines

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

contaminate
polluted
spread diseases
all of them

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

forestation
deforestation
plantation
incantation