Criticism is the process of evaluating something and rendering a judgement.
Answer:
<em>By linking back to the introduction</em>
Explanation:
In a book by James S. O'Rourke, IV named <em>The Truth about Confident Presenting: All You Need to Know to Make Winning Presentations, Fearlessly and Painlessly.</em>
He talks about how distinguished speakers realize that the secret to achievement is driven by only a few universal values.
You should think carefully about having a memorable conclusion. You may be questioning those interested, or you may be able to link back to the introduction and give the audience a sense of a full circle coming in.
Answer:
When water is allowed to flow into the condenser, it surrounds the inner tube and creates a cooling effect. That way when the vapors from the boiling liquid hit the cool area of the Liebig condenser, they condense back to liquid form, which is how the condenser actually works.