| Questions | Answers |
|---|---|
| What are some things people can't live without? | |
| Why is a warm, strong building more important than a smartphone for people working in Antarctica? | |
| Why did the author show a dinosaur and "cave people" in this illustration? | |
| What do the speech bubbles add? | |
| What is the main idea for the first paragraph? | |
| How does the author support this idea? |