If you were lost in the forest and wanted to start a small fire to keep warm

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If you were lost in the forest and wanted to start a small fire to keep warm or cook a meal using sunlight and a small lens, what type of lens—converging or diverging—would you use and why?

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Inquiry into Physics

ISBN: 978-1305959422

8th edition

Authors: Vern J. Ostdiek, Donald J. Bord

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Question Posted: Mar 10, 2020 05:08 AM

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If you were lost in the forest and wanted to start a small fire to keep warm

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