Which is a benefit of a scientific model? A.) It provides a complete image of the concept it is modeling.
B.) It provides an accurate scale of the concept it is modeling.
C.) It provides an accurate visual representation of the texture and coloring of the concept it is modeling.
D.) It provides a useful understanding of the concept it is modeling.

the answer is the last option

explanation:

because in order to know what the molecule is you need to know how many atoms of each element are in the molecule.

1. 5

2.0.216

3.when you turn a screw,it undergoes two kinds of motion at the same time. ▶translatory motion or linear motion - motion in a straight line ..and, ▶circular motion - motion around an axis ( because screw is turned also around an axis and it goes inside through a straight path).

explanation: