Answer:
Explanation:
Normally, when the atmosphere changes. Then the temperature either to reduces or increase. The act of the temperature going up and down then creates the condition that makes us have night and the daytime.
This also causes the change in pressure that gets detected by a barometer.
When the temperature is high, it can form snow. On the other hand, when it's low, it results in rainfall. 
 
        
             
        
        
        
Direction and Displacement would be your answer.
        
                    
             
        
        
        
Answer:
more ; the proofreading system
Explanation:
Transcription is considered to be more error prone and this is mainly attributed to differences in the proofreading system.
Hope this helped! :^)
 
        
             
        
        
        
Answer:
Gametes
Explanation:
Gametes consist of sperm cells and egg cells... 
 
        
             
        
        
        
Answer:
introduces substances into an environment
Explanation:
eutrophication is just a bunch of algae in a pond or source of water. pollution is bad materials in the air. smoke and algae are substances in an environment.
you're welcome :)