C. Using Hyphens, Dashes, and Parentheses Correctly Rewrite each sentence, correcting punctuation errors. If a word at the end of a line is broken incorrectly, but there is a correct way of breaking it, show the word broken correctly in your revision. If the word may not be broken, move the entire word to the second line.
1. Astronomers estimate that the numbe- r of stars visible to the naked eye from Earth is around 8,000.
2. Four thousand stars are visible from the northern hemisphere and—as you might guess 4,000 are visible fro-
m the southern hemisphere.
3. At any one time, only 2,000 (of the 4,000 stars are visible from e-
ither hemisphere.