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QuestionWhich sentences need a colon added? Select the two correct answers.(1 point)ResponsesThe professor correctly predicted the results of her experiment, which showed that getting too little sleep caused people to make more mistakes.The professor correctly predicted the results of her experiment, which showed that getting too little sleep caused people to make more mistakes.Some fish have large teeth, such as the sheepshead fish and the payara.Some fish have large teeth, such as the sheepshead fish and the payara.There are three main categories of ecosystems freshwater, marine, and terrestrial.There are three main categories of ecosystems freshwater, marine, and terrestrial.When thunderstorm updrafts lift raindrops into colder temperatures, they form hail.When thunderstorm updrafts lift raindrops into colder temperatures, they form hail.A reporter summarized the situation “The floodwaters are finally receding, and the cleanup has begun.”A reporter

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Answered by GPT-5 mini AI
The two sentences that need a colon are:

- There are three main categories of ecosystems: freshwater, marine, and terrestrial.
- A reporter summarized the situation: “The floodwaters are finally receding, and the cleanup has begun.”

Reason: Use a colon to introduce a list and to introduce a full-sentence quotation after an independent clause.