Answer: Element is a substance that is made entirely from one type of atom. For example, the element hydrogen is made from atoms containing a single proton and a single electron
Explanation:a b d
The answer here is letter C. The optimal solution. The optimal solution is the one that affects how certain things changes with sensitivity analysis. The optimal solution is a feasibility solution where the objective function of it is to reach the minimum and maximum value.
The density of the object is 19 g/cm³.
The mass of the object is 73 g.
The volume of the object is 3.8 cm³.
Density = mass/volume = 73 g/3.8 cm³ = 19 g/cm³