AP World History / Land-Based Empires
Lesson
Writing a historical claim
Claim, evidence, and reasoning.
Explanation
When answering a historical prompt, start with a clear claim. Then provide a specific piece of evidence and explain exactly how that evidence supports the claim. For comparison questions, name both sides and explain a meaningful similarity or difference.
Practice
Original Marlow Works items. Check the answer explanation after you try.
Which development best explains why Song China was able to support a large urban population?
Original Marlow Works item — not a College Board question.
Take your time—this is practice, not a test.
Related resources
External links with reuse status. Marlow Works is independent and does not copy restricted exam or textbook material.
Official / link only
AP World History: Modern course page
Official College Board course scope, units, and exam updates.
College Board · All rights reserved · accessed 2026-10-01
Do not copy CED prose, graphics, or sample questions.
Open sourceCC BY — attribution required
World History Volume 1: to 1500
Open textbook useful for AP World background through 1500.
Open Textbook Library listing · CC BY · accessed 2026-10-01
Verify the exact item license on the source page before republishing text.
Open source