Answer:
it helps with Stage 2
Explanation:
in the nitrogen cycle you need bacteria to help it change into different forms of matter
 
        
             
        
        
        
Answer:
High mass stars have to generate a lot of energy in order to balance the force of gravity. Therefore they are very hot and luminous. That explains their position high on the Main Sequence. On the other hand, low mass stars have to generate little energy in order to balance the force due to gravity. 
 
        
             
        
        
        
<h2>
Answer:</h2>
<u>Negative Feedback</u> occurs the the response serves to counteract the stimulus. 
 
        
        
        
Answer:
Paleozoic metasedimentary rocks
The Sevehah Cliffs are composed of early Paleozoic metasedimentary rocks of the Mt Morrison roof pendant. Prominant formations include the light-colored calcareous quartzite of the Mount Morrison formation and the darker reddish brown rocks of the Squares Tunnel formation
Explanation:
 
        
             
        
        
        
D.it is d im sure bcz they seem to be correct