The Lyrid meteor shower’s brightness typically surpasses that of the Puppid-Velid meteor shower due to the interplay of three main factors—namely, the size and composition of the __________ velocity upon entering Earth’s mesosphere, with higher-velocity meteoroids releasing more energy; and atmospheric fluctuations, such as changes in humidity.
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Verbal·Standard English Conventions·Boundaries
hardWhich choice completes the text so that it conforms to the conventions of Standard English?
A
meteoroids—their
B
meteoroids, their
C
meteoroids; their
D
meteoroids. Their