The Need of Vitamin C

It is reported that vitamin C has several significant results on the health of human. First of all, balancing free radicals to help fighting cell and tissue impairment. In addition, helping the body fighting  infection in case of illness. Moreover, helping both of the expectant mother and baby staying healthy for nine months. Furthermore, repairing  inner -body destruction. Finally, forming collagen that gives 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 various causes and effects of the climate change. Firstly, rising temperatures cause many severe appearance of the weather. Secondly, the sea level could increase because of the melting ice and large mass of ice. Finally, changing of climate consequences for health and well being (Congondis, 2011: 1-5).  


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

Computers under Attack

There are three types of computer virus that cause difficulties for many users. One type is a Trojan Horse, it is created to take credit card details or bank passwords. A Spyware is the next type, it gathers information about the computer’s owner.  A Spam is the last type that is used to cheat people and to get money from them (Philpot, 2011: 47).

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