Which sentence is correctly punctuated? gerbils’ teeth grow continuously, therefore; gerbils need to chew daily to keep their teeth short. gerbils’ teeth grow continuously, therefore, gerbils need to chew daily to keep their teeth short. gerbils’ teeth grow continuously; therefore, gerbils need to chew daily to keep their teeth short.

1. saved aronnax from drowning "an incident" 2. speed of the nautilus man-of-war 3. next to captain nemo conseil 4. electricity vigo bay 5. "a coral tomb" 20,000 leagues 6. the nautilus runs aground nemo's "thunderbolt" 7. episodes are connected by aronnax's quarters 8. captain nemo's "bank" cause 9. distance aronnax traveled on the nautilus "a fine death for a sailor" 10. captain nemo sinks for revenge 50 miles per hour