Geoscience
Senior High
連投失礼しますm(_ _)m
地学の問題です(´･ω･｀)
問2と問3がわかりません…
答えは
問2: 150km/s
問3:140億光年
解説をできれば詳しく教えてください、お願いします((｡´･ω･)｡´_ _))ﾍﾟｺﾘ
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