When creating a graph, why is an appropriate title for a graph important?

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

What is the solubility of substance?