What should you look for on first page of a lesson/

The information box says that the han added 4,000 miles of wall.refer to the mileage scale.how can this be true?

Use the selection to answer the question. which best describes the climax of the story? a.) the veterinarian tells tommy that max might not recover b.) the veterinarian says max will recover c.) tommy discovers max is sick d.) max is back to his old self

What factor aided the russians in defeating napoleon's troops?