Look at the following graph. Answer the following question:1. Which o

1.	Look at the following graph. Answer the following question:1. Which of these gases has the highest contribution?2. Which of these gases came from natural and man-made sources?3. Which activities are responsible for their emission?4. Out of these, whose emission can be controlled by humans?
Answer» 1.Water vapour, shows the highest contribution. 2.Water vapour, methane, NO₂ and miscellaneous gases are naturally occurring gases while CO₂ is man-made. 3. Burning of fossil fuels like coal, etc., and deforestation are responsible for emission of CO₂ . 4. The emission of CO can be controlled by humans.

Look at the following graph. Answer the following question:1. Which of these gases has the highest contribution?2. Which of these gases came from natural and man-made sources?3. Which activities are responsible for their emission?4. Out of these, whose emission can be controlled by humans?

Answer»

1.Water vapour, shows the highest contribution.

2.Water vapour, methane, NO₂ and miscellaneous gases are naturally occurring gases while CO₂ is man-made.

3. Burning of fossil fuels like coal, etc., and deforestation are responsible for emission of CO₂ .

4. The emission of CO can be controlled by humans.