Answer:
internal preview
Explanation:
An internal preview is a brief statement referring to a point you are going to make. It can forecast or foreshadow a main point coming in your speech.
Who is the autobiography about if that is what your needing help with just think of something you can explain sometimes you can just do it on something easily explained for the grade.
Hope i helped
Answer:
42
Explanation:
M=12+42=54 since J has fewer books than M, which means that M has more books than J.
By showing how they could modernize the world which i think is the revoultion sorry if wrong