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Class 12BiologyEnvironmental IssuesMix Example-Environmental Issues
Easy

What human activities are responsible for the increase in the amount of $CO_2$ in the atmosphere?

  • A
    Deforestation
  • B
    Massive burning of fossil fuels
  • C
    Use of vehicles for energy
  • D
    All of the above
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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Mix Example-Environmental Issues

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