Climate Change

         There  are  causes  and  results  of  the  climate change. First, increasing  temperatures   will  precede to  changes  of  weather.  Second, the  sea level  could  arise due to melting  ice and  glaciers. Third, variance of climate change affects health and well – being. ( Congonidis, 2011:1-5 )

Reference:

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

Why do We Need Vitamin C ?

 Vitamin C has several significant effects on health. First, it resists cell and tissue that could lead to cancer and heart disease. Second, it helps the body for anti-infection. Third, it builds healthy bone and teeth for both mother and infant during pregnancy. Fourth, it is necessary for tissue repair, wound and bone healing, and maintaining active skin. (EmaxHealth, 2012:2)

Reference:

EmaxHealth. (2012). Why do we  need  vitamin C ?. [ Online] . Available:  http://www.emaxhealth.com/76/1144.html. [2012, September 14 ]

Type of virus

There are three kinds of virus causing troubles for any computer users: a Trojan Horse, Spyware, and Spam. First, Trojan  is created to   get credit card information or bank passwords. Second,  Spyware  compiles details about the computer owner. Third, a Spam  is used for trapping people and getting money from them ( Philpot , 2011 : p.47)

Reference:

Philpot,  S. (2011). Academic Skills. Oxford: Spain