Please rephrase the question
I think it is single but i'm not sure
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.
<span>Ethnic tension and conflict.</span>
In English, this means: "<span>What is the relationship between speed sprints to <span>the long jump"</span></span>