Lesson plan
SC21
SC21 or SC-21 may refer to: * SC21 (United States), a United States Navy program of the 1990s for new ship designs * , a United States Navy submarine chaser commissioned in 1917 and sold in 1921 * South Carolina Highway 21 * Scandium, chemical element, symbol Sc and atomic number 21
Article summary
SC21 or SC-21 may refer to: * SC21 (United States), a United States Navy program of the 1990s for new ship designs * , a United States Navy submarine chaser commissioned in 1917 and sold in 1921 * South Carolina Highway 21 * Scandium, chemical element, symbol Sc and atomic number 21
Key claims
No claims recorded.
Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
Bibliography
No sources recorded.
Key claims and bibliography are generated from the same tracked claims and sources as the article page.