Last Updated
：2025/12/05
Champlain Sea
Proper noun
Japanese Meaning
ウィスコンシン氷期の終盤頃、北東アメリカに存在したかつての海。現在のセントローレンス川やオタワ川の渓谷を覆っていた。
Quizzes for review
A former sea in northeastern America around the end of the Wisconsin glaciation, covering the current-day Saint Lawrence and Ottawa River valleys.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Champlain Sea
Paleontologists uncovered marine fossils in the Ottawa Valley that date back to the Champlain Sea.
See correct answer
Paleontologists uncovered marine fossils in the Ottawa Valley that date back to the Champlain Sea.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
