The graphic shows how X-rays were discovered. A sequence chart titled The Discovery of the X ray. 5 boxes arranged vertically with arrows between are labeled in the following order: It was believed that rays can travel through solid objects, 1895. Marie Curie decided to investigate. Curie set up a label in Paris, France. Curie studied the chemical composition of uranium. Curie discovered that rays are dependent upon the strength of the uranium compound.

This organizational aid is an example of a(n)

sequence chart.
Venn diagram.
outline.
web diagram.