A tree is renewable because it can re grow and make more trees.
Iron is non renewable because it can’t make any more things, you can just use it that one time
        
                    
             
        
        
        
<u>Answer:</u>
The  error ranges would be the most reliable with a study, all else being equal is:
Option: A is correct.
A.  ±6 percentage point.
<u>Step-by-step explanation:</u>
The error range such that the error range is most reliable in the study is:
±6 percentage points.
( Since for the solution to be most reliable the error must be small so that the value is close to the actual value and hence the study is reliable)
 
        
                    
             
        
        
        
Answer:
C. The DNA copied, a new cell membrane forms between the DNA copies, and the cell splits into two cells. 
Explanation:
 
        
             
        
        
        
Each proton and neutron has an atomic mass unit of 1 3 4 2