reading a book about a prairie dog community looking at a picture of a prairie dog community researching a prairie dog community using the Internet observing a prairie dog community in an exhibit at the zoo
I gave my students this multiple choice question: Of the choices listed, which represents the natural world using a model?

Only one answer is correct among these 4 choices:
- reading a book about a prairie dog community
- looking at a picture of a prairie dog community
- researching a prairie dog community using the Internet
- observing a prairie dog community in an exhibit at the zoo

Could you tell me which one is correct?

observing a prairie dog community in an exhibit at the zoo