I would have to say Auroras. they occur when the suns particles get charged by the earths atmosphere
        
             
        
        
        
Answer:
541 million years ago with the Cambrian explosion, an extraordinary diversification of marine animals, and ended about 252 million years ago with the end-Permian extinction, the greatest extinction event in Earth history.
source- Britannica
Explanation:
 
        
             
        
        
        
They could compete for the same food resource or actually hunt the native bird, therefore decreasing the population of the Native bird species.
        
             
        
        
        
Answer:
Go down
Explanation:
Because the motion of the particle in the room stop
 
        
             
        
        
        
Your answer should be options 4, 5, & 6.. correct me if I’m wrong !