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The increase in level of which gas cause...

The increase in level of which gas causes global warming?

A

`CO_2`

B

`O_2`

C

`N_2`

D

`H_2`

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Climate refers to the physical environmental factors of an area. These include duration and intesity of light, temperature, humidity, wind, gases, etc. The climate change refers to the changes in these environmental factors of an area over long eriod of time. Main culprit of such climatic change is man himself as his activities are adversely affecting the delicate ecological balance between various components of the environment. Answer the following questions regarding climate change. Which international Summit finalised the reduction level of various agents causing global warming?

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MBD-CONSERVATION OF PLANTS AND ANIMALS-EXAMPLE
  1. What causes the migration of birds and animals?

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  2. When was Project Tiger Act launched by our government ?

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  3. The increase in level of which gas causes global warming?

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  4. Which of the following is a migratory bird?

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  5. In which state is Kanha National Park situated?

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  6. Pachmarhi Biosphere Reserve has particular area are called:

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  7. The plants and animal found in a particular area are called:

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  8. By how many full-grown trees one tone paper is made?

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  9. Fill in the blanks: The removal of the top soil layer is known as ………...

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  10. Fill in the blanks: Wild plants and animals in the forest constitute ...

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  11. Fill in the blanks: Plants need …………. Gas for photosynthesis.

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  12. Fill in the blanks: The conversion of fertile land into deserts is ca...

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  13. Fill in the blanks: ………….is that part of the earth in which living or...

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  14. Fill in the blanks: ……….refers to the variety in life existing on ear...

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  15. Fill in the blanks: Pachmarhi Biosphere Reserve consists of one nati...

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  16. Fill in the blanks: The plants and animals found in a particular area...

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  17. Fill in the blanks: …..species are exculusively found in a particular...

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  18. Fill in the blanks: …………..is a group of populations which are capable...

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  19. Define deforestation.

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  20. Give some natural causes of deforestation.

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