Answer:
Fluoride is commonly used in dentistry to strengthen enamel, which is the outer layer of your teeth. Fluoride helps to prevent cavities. Fluoride also helps stop the decay process and prevent tooth decay.
Explanation:
When a 10 newton force is applied to move 30 meters with an angle of displacement of 25 degrees, the work done is calculated using the formula W= F*d*sin ∅ .Substituting the given dimensions, the answer to this problem is 126.79 joules.
All of them are the answer
No se pero quiero puntos porque estoy en examen, perdonnn =(