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Decide whether each sentence uses a colon correctly or incorrectly.(2 points)Correct IncorrectThere are many flightless birds, including the following: the penguin, the ostrich, and the emu. If we don't restrict use of the park: there will be serious consequences overcrowding, water pollution, and land erosion. A traveler to the Sonoran Desert will be rewarded with an amazing sight: the saguaro cactus. A biologist summarizes: the process "We use molecular testing to determine the health of the fish." Skip to navigationItem1, Fully Attempted.Item2, Fully Attempted.Item3, Fully Attempted.Item4, Unattempted.Item5, Unattempted.PreviousNext
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1. There are many flightless birds, including the following: the penguin, the ostrich, and the emu. — Correct. The colon appropriately introduces a list after an independent clause.
2. If we don't restrict use of the park: there will be serious consequences overcrowding, water pollution, and land erosion. — Incorrect. A colon should not follow a dependent clause; here the sentence should be rephrased (for example, remove the colon or make the first part independent).
3. A traveler to the Sonoran Desert will be rewarded with an amazing sight: the saguaro cactus. — Correct. The colon properly introduces and emphasizes the expected sight after a complete clause.
4. A biologist summarizes: the process "We use molecular testing to determine the health of the fish." — Incorrect. The colon is misplaced. Correct forms would be, for example, "A biologist summarizes the process: 'We use molecular testing to determine the health of the fish.'" or "A biologist summarizes: 'We use molecular testing to determine the health of the fish.'"
5. Skip to navigationItem1, Fully Attempted.Item2, Fully Attempted.Item3, Fully Attempted.Item4, Unattempted.Item5, Unattempted.PreviousNext — Incorrect. This fragment does not use a colon correctly (it appears to be UI/navigation text and is not a properly punctuated sentence).
2. If we don't restrict use of the park: there will be serious consequences overcrowding, water pollution, and land erosion. — Incorrect. A colon should not follow a dependent clause; here the sentence should be rephrased (for example, remove the colon or make the first part independent).
3. A traveler to the Sonoran Desert will be rewarded with an amazing sight: the saguaro cactus. — Correct. The colon properly introduces and emphasizes the expected sight after a complete clause.
4. A biologist summarizes: the process "We use molecular testing to determine the health of the fish." — Incorrect. The colon is misplaced. Correct forms would be, for example, "A biologist summarizes the process: 'We use molecular testing to determine the health of the fish.'" or "A biologist summarizes: 'We use molecular testing to determine the health of the fish.'"
5. Skip to navigationItem1, Fully Attempted.Item2, Fully Attempted.Item3, Fully Attempted.Item4, Unattempted.Item5, Unattempted.PreviousNext — Incorrect. This fragment does not use a colon correctly (it appears to be UI/navigation text and is not a properly punctuated sentence).
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