Answer:Chemistry problems can be solved using a variety of techniques.
Explanation: Many chemistry teachers and most introductory chemistry texts illustrate problem solutions using the factor-label method. ... The use of analogies and schematic diagrams results in higher achievement on problems involving moles, stoichiometry, and molarity. Hope this helped!
This is based on your personal opinion lol but ig you can say public speaking
I think B. As an idea is just a way that could be possible
B, turns red litmus paper to blue
