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

Man impact on ecosystem MCQs, man impact on ecosystem quiz answers 4 to learn elementary education online courses. Human activities and ecosystem multiple choice questions (MCQs), man impact on ecosystem quiz questions and answers for for online elementary education degree. Human activities and ecosystem test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Human activities and ecosystem, with choices 20 years, 1 year, 50 years, and 500 years for online elementary education degree. 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 PDF Book 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