A greenhouse gas is a gas that absorbs and emits radiant energy within the thermal infrared range, causing the greenhouse effect. The primary greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, methane, nitrous oxide, and ozone.
A b c d e would be the correct answer
Answer:for a ring to stay in one place for over 100 in a river bed is entirely impossible. The author of the lord of the rings , had no concept of geography or the entire story is based on fiction
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