Question 10. Read the following objective summary and answer the questions that follow. There are times when the night sky glows with bands of color. The bands may begin as cloud shapes and then spread into a great arc across the entire sky. The lights usually grow brighter, then suddenly dim. During this time the sky glows with pale yellow, pink, green, violet, blue, and red. The lights are extremely beautiful. These lights are called the Aurora Borealis. Some people call them the Northern Lights. Which sentence does not belong in an objective summary?
