Answer would be B. Earthquakes happen most of the time when a volcano is about to erupt.
        
             
        
        
        
Answer:I think it’s Deforestation 
Explanation:
 
        
             
        
        
        
Answer:
Cooperation among countries can be an effective tool to strengthen, share and accelerate health development within countries and across regions. It involves creating, adapting, transferring and sharing knowledge and experiences to improve health – while also making the most of existing resources and capacities.
Explanation:
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You didn't place any of your following answers, which makes it difficult for people to help. What do you think it is? Out of the options that you have. 
        
             
        
        
        
Answer:
1
Explanation:
all lunar faces must repeat per month