Here are the answers to the questions you've provided:
Question 1: By providing repetition, internal summaries can increase a listener's ability to recall information later.
Answer: True
Question 2: Choosing the type of informative presentation to deliver would MOST likely occur in what step of speech preparation?
Answer: thinking
Question 3: Which type of presentation explains how something works or how to do something?
Answer: process presentation
Question 4: Which type of presentation presents similarities and differences between ideas, events, or people?
Answer: comparison/contrast presentation
Question 5: In a process or demonstration presentation, a speaker would be wise to use what type of organizational pattern?
Answer: chronological pattern
Feel free to ask if you have more questions!