Answer:
Emulsions are a type of suspension, where two immiscible liquids are mixed together. Examples of suspended solutions include salt water, sand in water, and muddy water.
Explanation:
 
        
             
        
        
        
C
in the first paragraph a fact is challenged 
and the second one provides an example
        
             
        
        
        
The social media play the role of the main issue in the outbreak in the Contagion movie. The character Krumwiede makes much false information with his blogs which create a different problem of contagious thing despite the virus<span>. Many people trust the blogs' information. This information made them buy a contagious virus rather than a medicine.</span>
        
             
        
        
        
Natural aging.
Natural aging is process in which organism's body organs and functions deteriorate and finally fail to work at all
        
             
        
        
        
Africa and Southeast Asia