Respuesta :
Answer:
Two types of lunar eclipses are visible from Earth: an eclipse of the moon and an eclipse of the sun.
Explanation:
The sentence which should be added to maintain the flow of ideas is; There are two types of eclipse namely; the lunar and solar eclipse.
Which sentence should be added to maintain the flow of ideas?
From the task content;
It follows that the excerpt aims to discuss the eclipse phenomena. This is evident from the fact that the first part of the excerpt discusses the phenomena while the second part discusses it's types. Hence, a sentence that enhances the flow of ideas is as in the answer section above.
Read more on excerpts;
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