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Put these events in order from oldest to youngest based on the geologic time scale. 1) Cambrian Explosion 2) Dinosaurs Ruled the Earth 3) KT Boundary 4) Humans

giving all my points if you answer

User Neverlastn
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That is the correct order cambrian explosion 530m years ago , then dinosaurs ruled the world 230m years ago , kt boundary 65m years ago . And humans 6m years ago
User Cau
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