Read the details Arianna has gathered about the northern lights. The northern lights occur about 60 to 70 miles above the surface of the Earth. In North America, they can best be seen in the sky above Alaska.

Based on the information Arianna has gathered, which essential question did she ask?

When does it occur?
Where is it located?
What is it?
Why does it happen?

Which sentence about subject-verb agreement is not true? a. singular subjects go with singular verbs. b. plural subjects go with plural verbs. c. when the subject and the verb go together, they agree. d. plural verbs go with singular subjects.

Do not use this medicine with milk, cheese, or other dairy products. what end punctuation needs to be added to the above bolded word?

London includes a quote about john thornton as he is observing hal attempt to motivate the exhausted dogs "it was idle, he knew, to get between a fool and his folly". if the word "idle" is defined as "of no real worth, importance, or significance", what does this statement mean with regard to hal? who is the fool? what is hal's folly? why would john thornton think it of no real worth or useless to intervene?