Tuesday, February 25, 2014

The Need of Vitamin C


         The Need of Vitamin C

      It is reported that vitamin C has many effects on health. First of all, balancing free radicals to help fight cell and tissue harm. In addition, helping the body resist infection. Moreover, it helps both the expectant mother and baby stay healthy for nine months. Furthermore, helping tissue repaired. Finally, vitamin C is needed to form collagen for the body.


Reference:
 Hareyan, A. (2005). Why do we need vitamin C?  [Online]. Available:
           http://www.emaxhealth.com/76/1144.html  [15 January,2012].

Climate Change




Climate  Change

        A climatic change has many effects on people that ought to be comprehended. Several changes in weather occur as the result of the rising temperature. Dissolving ice and large mass of ice cause increasing sea levels. Changing of weather also influence health and livelihood of people (Congondis, 2011:1-5).



Reference:

Congondis, D. (2011). Fact about Climate change. [Online]. Available:                   

          http://www.thegreatwarming.com/pdf/ClimateChangeFactsheet.pdf. 

          [2011, August 28].

Tuesday, February 18, 2014

Computers under Attack



Computers under Attack
       
         It is said that three types of virus can damage computer users. Firstly, a Trojan Horse is a virus that steals people’s credit card details and passwords. Next, a Spyware hidden within the computer system to collect the owner’s information. Finally, a Spam is sent through emails to trick people in order to take money from them (Philpot, 2011: 47).
                   
Reference: Philpot, S. (2011). “Computers under Attack.” Academic Skills. Oxford: Spain