I think it is true because musicians do have to know their instrments and they have to know how to play it how to read the music or if you sing there is a lot more to it. and with athletes they have to have good strength and they have to understand whatever sport they play.
        
                    
             
        
        
        
Answer:
It reflects the amount of force an object exerts 
Explanation:
A newton is a unit of force that will accelerate one kilogram of mass one meter per second squared.
 
        
                    
             
        
        
        
Respuesta: 
La respuesta más simple posible sería decir que toda la red alimentaria colapsaría y todos los organismos de la red morirían de hambre. ... Eso es porque la vida vegetal suministra la energía inicial al sistema de la red alimentaria. Sin plantas, no hay alimento para los herbívoros. 
¡Espero que esto ayude!