Last Updated:2025/11/20

Paleoproterozoic rock formations preserve evidence of ancient atmospheric oxygenation events.

See correct answer

Paleoproterozoic rock formations preserve evidence of ancient atmospheric oxygenation events.

音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)
Source Sentence

古原生代(約25〜16億年前)に属する岩層は、古代の大気酸素化事象の痕跡を保存している。

Sentence quizzes to help you learn to read

Edit Histories(0)

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★