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How can you contribute to the maintenance of green wealth of your locality? Make a list of actions to be taken by you.


To the maintenance of green wealth of our locality we can do the following things :
i. Grow new plants in our locality. Take turns to water them and take care of them.
ii. Taking care of the existing plants.
iii. Education everyone about the grave dangers of deforestation like global warming, droughts, less oxygen etc. 
iv. Take care that the parks in the neighbourhood are maintained and trees are not cut or harmed.  

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Answer in brief :

What is Red Data Book?


Red Data Book is the record book and source book of all the endangered animals and plants. Different record books are maintained for endangered animals and endangered plants.

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Explain how deforestation leads to reduced rainfall.


Deforestation leads to decline in the number of plants and increase in the concentration of carbon dioxide. The incresed level of carbon dioxide leads to trapping of heat, hence, global warming. The high temperature disrupts the natural water cycle and leads to reduction in rainfall. 
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Answer in brief :

What do you understand by the term migration?


The term migration means the phenomenon of periodical movement of a species of birds from its own habitat to some other habitat due to changes in climate. It is to escape the harsh climatic conditions, for the purpose of breeding and other specific purposes.

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In order to meet the ever-increasing demand in factories and for shelter, trees are being continually cut. Is it justified to cut trees for such projects? Discuss and prepare a brief report.


It is not justified to cut forests for any project. Cutting trees destroys the habitat of of the animals ,plants and birds. Less number of trees leads to decrease in the amount of oxygen and increase in the carbon-dioxide concentration which in turn leads to global warming.  It also disturbs the ecological balances and cause many natural calamities like flood, dessertification and . So, we should not cut the trees indiscriminately for any project.

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