As explained in your textbook, the two major functions of a speech conclusion are to

1. Signal the end of the speech

2. Reinforce the speaker's central idea.

Explanation:

The major functions of a speech conclusion are to;

A speech is formal address or discourse delivered to an audience. When effectively structure and delivered, it should move smoothly from one point to the next and then to the conclusion. The conclusion is important as it prepares the audience for the end of the speech and reinforces or restates the speaker's central idea or main argument.

many citizens are in danger of contracting a food-borne illness.

more people are living with chronic illnesses.

pathogens are becoming stronger and harder to defeat.

edge nuity