Read the following paragraph and select the most important supporting detail. Take an animal the size of a pencil eraser. Combine it with millions of plant-like creatures called algae, which live in the animal's body. You get a coral polyp. Corals are animals that can also act like plants. That's how they became the master builders of almost 3,000 coral reefs that make up the Great Barrier Reef.

Read the sentence. marissa heard the class bell ringing loudly walking down the hall. what is the best way to revise this sentence? `marissa heard the hall ringing loudly walking down by the class bell. `marissa heard the class bell walking down the hall ringing loudly. `walking down the hall, marissa heard the class bell ringing loudly. `walking down the hall, the class bell ringing loudly marissa heard.