Because they are in different galaxies. I hope this helps! :)
        
             
        
        
        
Answer:
barbiturate/sedatives
Explanation:
Lateralization is a process of studying the split functions of the brain hemispheres. The most common test used for testing lateralization is obtained from sodium amytal studies. In this study a barbiturate or a sedative is injected into the carotid artery either left or the right artery. So, till the time the barbiturate hampers the functioning of any hemisphere, the functions associated with that hemisphere also gets hampered or are sustained for a while. This technique is of invasive nature
 
        
             
        
        
        
Answer:
plant cells have a rigid cell wall that helps it keep shape and animal cells don't
 
        
                    
             
        
        
        
Answer:
2) glycogen...................
 
        
             
        
        
        
Well, I know logically that both life and environment change over time. So I think the answer would be C, studying fossils shows us that both life and environments change over time. Hope this helps.