Physics, 28.01.2020 07:31 lilchannelll4125
What is the sun's declination on the vernal equinox? a. 0° b. 30° s c. 30° n d. 90° s
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What is the sun's declination on the vernal equinox? a. 0° b. 30° s c. 30° n d. 90° s...
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