What natural phenomenon can reveal the history of the Earth without a voice?
Category: Knowledge · Difficulty: hard
Hint: Think of how layers can tell a story over millions of years.
Answer
Rocks
Explanation
Rocks, especially sedimentary layers, preserve geological and biological history, serving as records of Earth's past.
This is a hard knowledge riddle — a tricky one that takes a little thought. The answer is Rocks.
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