The thesis statement for your speech should state what you want the audience to learn.
a. persuasive
b. declarative
c. motivational
d. informative

The correct answer for the question that is being presented above is this one: "c. motivational." The thesis statement for your motivational speech should state what you want the audience to learn. Making a motivational speech entails a big responsibility that at the end you left a mark or legacy to your audience that they will easily remember you.

The one that most represents the earths mantle would be the skin since the mantle is the upper part of the earths depths which is just like the skin of an apple.