Astrocytes play a critical role in normal function of the mammalian nervous system. Astrocytes regulate synaptic transmission and plasticity, protect neurons against toxic compounds, and support metabolically to ensure their optimal functioning.
        
                    
             
        
        
        
Answer: more than 30,000
Explanation:
The U.S. Coast guard has protected the U.S. coastline for centuries. They provide maritime law enforcement, aid navigation, protect the marine environment and most relevantly, embark on search and rescue missions. 
The year 2013 saw them respond to more than 30,000 search and rescue missions which enabled them to save over 7,000 lives.
 
        
             
        
        
        
That He would bless him and give him many decendents
        
             
        
        
        
Answer:
There are a couple of tricks you can use when taking the IB:
    Don't underestimate the time. ...
    Don't waste time on note taking. ...
    Don't take notes a month before the finals. ...
    Do your homework and be attentive in class. ...
    Start your projects on time. ...
    Pay attention to your teacher. ...
    Don't dedicate too much time to CAS.
Explanation:
Hope this helps
-A Helping Friend