If there were no atmosphere, the average temperature on earth surface would be
If there were no atmosphere, the average temperature on earth surface would be
lower
higher
same
\(0^{\circ} \mathrm{C}\).
Solution
This is because the atmosphere contains greenhouse gases like carbon dioxide and water vapor that trap heat from the sun, keeping the planet at a suitable temperature for life. Without the atmosphere, the Earth would lose heat rapidly to space, making it too cold for life to exist.
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