Exam (elaborations)
ASTR 1141|260 Mid SEM Questions Ch. 1-13|With Correct Answers |Download To Score A+|18 Pages
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A carbon dioxide concentration of 400 parts per million (ppm) means that carbon dioxide represents ________ of Earth's atmosphere. - ️️less than 0.1% A habitable world is defined to be one that - ️️has conditions suitable for life A star less luminous than our Sun will have a habitable zo...
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