Which is a sentence?

Are being studied to learn more about human impact.

The exotic species that live there.

Examining the water and pollution levels.

Rain forests and swamps are fragile ecosystems.

The following question asks about one or more selections from your literature textbook. you may use your textbook to answer this question. both “lob’s girl” and “jeremiah’s song” contains flashbacks. in a paragraph, explain what this plot technique adds to the stories. support your answer with one detail from each story. use the reading selections to you answer the questions.