The similarity is that Dolphins and Sharks are both fish. There also both big fish. Another similarity is that they both swim.The difference between sharks and dolphins is that dolphins are lighter than sharks. Also sharks have sharp teeth but dolphins do not. Another difference is that sharks eat people but dolphins do not.
Answer:
Answer: D) Express a viewpoint.
Explanation: in the given paragraph we can see that the speaker is describing how the students discard large amounts of uneaten food during lunch, which ends up in a landfill, producing pollution and gases that harm the environment. In the first sentence, the writer says that he has noticed this problem, which implies that he uses this sentence to clarify that he is expressing his point of view.
Explanation:
At the beginning of the story he felt confused and scared. He was trying to figure out if it was all a dream or if it was real. He asked his mother and found out it was not a dream. And when he found it it was true he thanked his mother.