Climate Change

            There are many causes and results of climate change.  First, rising temperatures will lead to variations in many features of weather.  Second, the worldwide sea level could increase because of ice and glaciers.  Finally, unhealthy and human’s living are the effects of weather change.  In conclusion, weather change affects features of weather, the sea level, and health.   (Congonidis, 2012 : 1-5)

Reference :

Congonidis, D.  (2011).  Fact about climate change.  [Online].  Available :

                http//www.thegreat warning.com/pdf/Climatehange fatseet.pdf) 
                [2011, august 28].

Why do We Need Vitamin C?

         There are several important effects of vitamin C on health.  First, vitamin C is one of the most effective antioxidants.  It helps resisting cell and tissue damage that could induce to diseases, including cancer and heart disease.  In addition, 
it protects the body from infection when being sick.  Vitamin C, moreover, is vital for both pregnant woman and her infant because it assists new cells connect to each other.  Furthermore, it is needed for mending tissue of the body, wound and bone healing, and maintaining healthy skin.  Finally, it is necessary for forming collagen that gives structure to bones, cartilage, muscle and blood vessels.  
In conclusion, vitamin C is important on health because of being one of the most effective antioxidants, protecting body from infection, having benefit for pregnant woman and her infant, mending body’s tissue, healing wound and bone, and maintaining  healthy skin, and the last effect is forming collagen.  For all these effects, vitamin C is needed for body.  (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 troubles for any computer users:       a Trojan Horse, Spyware, and Spam.  The first type is a Trojan Horse.  It is devised to obtain credit card details or bank passwords.  Spyware is another one.   Data about the computer’s owner is gathered by it.  The final type that has less hazardous difficulty for computer users is Spam.  It is used for deceiving people and taking money from them.  (Philpot.  2011 : 47)

Reference:

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