Man Impact on Ecosystem Multiple Choice Questions and Answers 4 PDF Download

Man impact on ecosystem multiple choice questions (MCQs), man impact on ecosystem test prep 4 to learn online elementary school courses, distance learning for exam prep. Practice human activities and ecosystem multiple choice questions (MCQs), man impact on ecosystem quiz questions and answers for science class for class 8 science online tests with answer key.

Study elementary school science multiple choice questions (MCQs): harmful substances which damage environment are called, for online elementary education degree with options compounds, pollutants, gases, and waste material, human activities and ecosystem quiz for online competitive tests preparation for elementary school admission and high school admission. Free science study guide for online learning human activities and ecosystem quiz questions to attempt multiple choice questions based test.

MCQ on Man Impact on Ecosystem Worksheets 4 Quiz PDF Download

MCQ: Harmful substances which damage environment are called

  1. pollutants
  2. compounds
  3. gases
  4. waste material

A

MCQ: A cleared are from trees can require a time to grow again which is equal to

  1. 1 year
  2. 20 years
  3. 50 years
  4. 500 years

C

MCQ: If ice on polar regions will melt away animals will lose their habitat like

  1. polar bears
  2. seal
  3. both a and b
  4. trout

C

MCQ: If atmosphere is released with lots of pollutants it is

  1. pollution
  2. forestation
  3. deforestation
  4. habituation

A

MCQ: Human beings is able to satisfy his needs by changing

  1. temperature
  2. environment
  3. habitat
  4. region

B