Which sentence does not contain any errors in the use of italics or quotation marks? a. the first human lunar landing was during the apollo 11 mission. b. the lunar vessel "apollo 11" landed on the surface of the moon. c. apollo 11 was launched by the united states on july 16, 1969. d. "apollo 11" weighed 140,000 pounds, about as much as a male fin whale.

right angles are formed by perpendicular lines. if the lines would extend, to make two intersecting lines, they would form four right angles.

in general, fiction refers to plot, settings, and characters created from the imagination, while nonfiction refers to factual stories focused on actual events and people. however, the difference between these two genres is sometimes blurred, as the two often intersect.

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