Climate Change

          There are many causes and effects of climate change. First of all, rising temperatures affect various features of weather. Next, thawing ice and icebergs cause the global sea level increased. Finally, it could influence health and human’s living. (Congonidis, 2011: 1-5)

Reference:

Congonidis, D.  (2011).  Fact about Climate Change.  (2011).  [Online].     

                 Available: http://www.thegreatwarming.com/pdf/Climate

                 ChangeFactSheet.pdf). [2011, August 28]

Why do We Need Vitamin C?

          There are several significant effects of vitamin C on health. Firstly, it is the potent antioxidants. It helps avoiding cell and tissue damage. In addition, it assists the body dispute contagion. Moreover, it holds new cells for both the expectant mother and baby. Furthermore, it heals wound and bone, and maintains healthy skin and blood vessels. Finally, it gives construction of bones, cartilage, muscle, and blood vessels. (EmaxHealth. 2012:2)

Reference:                   

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

Computers under Attack

There are three kinds of virus causing damage for any computers users. One kind is known as a Trojan Horse. It is created to obtain credit card details or bank passwords. Another risky kind of virus is a Spyware. It gathers data about the computer’s owner. A more common, but less dangerous problem is Spam, or unwanted advertising. It traps people and to gets money from them. (Philpot, 2011: P.47)

Reference:

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