Answer:
The greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without this atmosphere.So following options are correct options
-  slowly increasing global temperature
- caused when atmospheric gases trap heat
- increasing because of carbon dioxide emissions
 
        
             
        
        
        
I think the coefficient is the 12, before the variable 
        
                    
             
        
        
        
Answer:
9.8 Inch
Step-by-step explanation:
The distance from the upper left corner to the bottom right corner of the box is the longest diagonal of the box.
For a rectangular prism:
Length of the Longest diagonal 
Therefore:
Length of the pencil

 
        
                    
             
        
        
        
Answer:
it's -4 I just took the test and you will get it write