Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution.
 
        
                    
             
        
        
        
Answer:

Rohini ,
Sector - 5
New - Delhi .
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<u>Date : </u>4 November, 2021
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The Editor,
The Times of India
New Delhi .
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<u>Subject : </u>Wastage of water in Rohini .
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Sir,
Through your Elite newspaper ,I would like to draw attention of local authorities on saving water as it has been one of the Greatest issue .
There are many places seen in our area where water is leaking from the pipes all the time .People waste water from the public washrooms by leaving the tap open .Moreover , there have been children these days, who play water fights on the streets .The waste of water leads to depletion of human life .People must be aware of proper usage of water and it's importance .There must be camps for saving water .
 Hence, through this letter I would request concerned authorities to take immidiate steps to save water and people must be aware of saving water and it's importance .There must be camps for saving water .
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Thank you!
<u>Priya</u>


[----] Refers to <u>leaving a line .</u>

 
        
                    
             
        
        
        
The use of on the other hand, also, and in other words, are c. They transition to another thought. These words are usually used in transitioning sentences to begin a new thought! 
I hope this helps you!
        
             
        
        
        
I would say that the best theme to address those key points listed, would be: A. Feeling hopeless is unreasonable when faced with challenges.  In other words, we shouldn't feel as if the end of that world is at hand, just because challenges and tests come our way.  That is to be expected.  Hope that helps.