What are better ways to say "these are the reasons why"?

What does tyler tell his boss to do after firing him

In marian anderson sings the author begins the story by putting the reader right in the middle of the action what is the yearn for this type of organization

Which of the following factors most consistently contributes to the speaker’s believability? a the age and experience of the speaker b the physical environment in which the speech is delivered c the sincerity, knowledge, and trustworthiness of the speaker d the position of the thesis statement in the speech