The closing of a presentation should end with either a recap of what your presentation discussed or with a simple conclusion to put an end to your thoughts. These two options would help your presentation flow together fluently. More than likely, you will get an A if you formed the presentation in an organized manner and put correct and accurate information into the body of your presentation.
Hopefully this helps :)
After the first use of 'astronaut'
Answer:third person omniscient
Explanation:tells what is happening without character dialogue
An topic and Cause and a Effect and a Climax