Problem: Write a question you would see in a school textbook.

Answer: A scientist developed a model that described the actions of DNA in the cell nuclei, which helped explain how traits were inherited. Which scientist helped develop this model?

Problem: Write a question you would see in a school textbook.

Answer: What should a student do when a glass beaker shatters during a laboratory experiment?

Problem: Write a question you would see in a school textbook.

Answer:
The sun is a star of average size and brightness. From Earth, the sun appears as a round, yellow object in the daytime sky. At night, we see other stars. They appear as tiny points of light. Why does the sun appear larger than stars that we see at night?