Unit 3 Review

What are greenhouse gases?

What information can the reader learn from the section, "Tracking Food Waste"?

Which sentence from the article best supports the idea that food waste is harmful to the environment?

Read the following sentences from the article- "We create food waste everywhere—on farms, in grocery stores, at restaurants and even at home. It is a large problem that wastes resources and causes pollution." The author most likely wrote these sentences to--

What idea is supported by the second photograph and caption in the article?

What does the word economist refer to?