Social media help in addressing substance abuse through awareness and sensitization are going on to make know of the harm and danger in substance abuse. 
<h3>What is social media?</h3>
Social media are online platforms that allows the user to create, write or display content and share with viewers and it also helps to access information and participate in many social networking.
Socal media campaigns have been done on television programs and other social media platforms to prevent the illicit use of drug by young and old people. This is because most young people visit the online platforms more and awareness and sensitization are going on to make know of the harm and danger in substance abuse. 
Therefore, media help in addressing substance abuse through awareness and sensitization are going on to make know of the harm and danger in substance abuse. 
Learn more on social media here,
brainly.com/question/3653791
 
        
             
        
        
        
Quite sure C is correct ;) remember that humans are also placental mammals.
        
             
        
        
        
Cancer cells reproduce the same way the other cells reproduce. The difference between cancer cells and others is that their reproduction is uncontrollable. They constantly go through the cell cycle and they reproduce. Two ways cell reproductions are meiosis and mitosis. DNA duplicates itself. Cancer is incessantly receiving messages.
 
        
                    
             
        
        
        
The answers include the following:
- Arrow F represents transpiration.
- Matter is conserved through the process in which carbon from carbon dioxide leaves and enters into the atmosphere.
- This process is a recycling of carbon in the carbon cycle because it involves it travelling the atmosphere into organisms in the Earth in a repeated manner.
<h3>
What is Carbon cycle?</h3>
This refers to the  biogeochemical cycle in which carbon is  reused through different types of mechanisms and actions.
This process involves carbon travelling the atmosphere into organisms in the earth in a repeated fashion through methods such as respiration, transpiration etc which is how recycling works.
This is therefore the reason why it can be regarded as the process which involves matter and conservation and recycling.
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