Lesson plan
Perplex Ridge
Perplex Ridge ( ) is a ridge, rising over , composed of four rocky masses separated by small glaciers, extending northeastward from Lainez Point along the northwest side of Pourquoi Pas Island, off the west coast of Graham Land in Antarctica. First sighted and roughly charted in 1909 by the French Antarctic Expedition under Charcot. It was surveyed in 1936 by the British Graham Land Expedition (BGLE) and in 1948 by the Falkland Islands Dependencies Survey (FIDS). So named by FIDS because of confusion in attempting to identify this ridge from earlier maps.
Article summary
Perplex Ridge ( ) is a ridge, rising over , composed of four rocky masses separated by small glaciers, extending northeastward from Lainez Point along the northwest side of Pourquoi Pas Island, off the west coast of Graham Land in Antarctica. First sighted and roughly charted in 1909 by the French Antarctic Expedition under Charcot. It was surveyed in 1936 by the British Graham Land Expedition (BGLE) and in 1948 by the Falkland Islands Dependencies Survey (FIDS). So named by FIDS because of confusion in attempting to identify this ridge from earlier maps.
Key claims
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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
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Key claims and bibliography are generated from the same tracked claims and sources as the article page.