The Need of Vitamin C

      

     It is reported that vitamin C has many significant impacts on health. First, Balancing free radicals  helps protecting cells and tissue harms . Second, helps preventing infection in the body. In addition, also  helps both the pregnant mother and baby stay healthy for nine months. Furthermore, it helps  reparing for inner-body destruction. Finally, it helps producing collagen provides the structure to bones, cartilage, muscle and blood vessels (Hareyan, 2005:1).

 Reference :  

          Hareyan,  A. (2005). Why do we need vitamin C?  [Online].  Available:   

                   http://www.emaxhealth.com/76/1144.html   [15 January, 2012].

 

Climate Change

 

    There are many effects which are  caused by changing of climate that people should know. Firstly, rising temperatures cause inclement weather. Secondly, the dissolved glacier generates worldwide sea level. Finally, changing of climate negatively impacts health and the livelihood of people (Congondis, 2011: 1-5). 


 Reference:   
 
           Congondis, D. (2011). FactaboutClimatechange.    [Online]. Available:                                                               
                     http://www.thegreatwarming.com/pdf/ClimateChangeFactsheet.pdf.
                       
                     [2011, August 28].

Computers under Attack

  

It is said that virus hides itself in computer files causes difficulties for any users. These can be classified into three types. Firstly, a Trojan Horse that stores account information.  Secondly, a Spyware that concealed inside a computer and gathers data of the computer's owner. Lastly, a Spam that used for tricking and getting money from people whose the computer belongs to (Philpot, 2011: 47).

References : Philpot, S. (2011). “Computers under Attack.” Academic Skills. Oxford: Spain