99% of the earth´s atmosphere by mass is made up of only these elements: Nitrogen and oxygen.
Answer: B) Nitrogen and oxygen.
        
                    
             
        
        
        
Hi am not sure but have searched on online
        
                    
             
        
        
        
20 ohms in parallel with 16 ohm= 8.89
20x16/20+16. Product over sum
 
        
             
        
        
        
Friction between the ball and the floor is stealing some of the kinetic energy of the ball, and turning it into heat.
 
        
             
        
        
        
Answer:
112.23 m
Explanation:
Displacement is the final position minus the initial position.
Δx = x − x₀
Δx = 100.1 m − (-12.13 m)
Δx = 112.23 m