The answeris c, chemicalchange because the atoms in woodand oxygen are rearranged.
        
                    
             
        
        
        
Answer:
Diameter He = 0,1 nm.
Explanation:
Km to nm:
⇒ Diameter He = 1.0 E-13 Km * ( 1000 m / Km ) * (  1 E9 nm / m )
⇒ Diameter He = 0.1 nm
 
        
                    
             
        
        
        
Answer:
B
Explanation:
idk how to explain, B is the definition of conduction
 
        
                    
             
        
        
        
Its reversible, soluble, <span>mass, density, color, boiling point, temperature, and volume. </span>