Human Activities That Increase the Risk of Natural Disasters

10 Deadliest Man-Made Disasters in the World

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10 Oldest Structures in the World (Updated 2026) - Oldest.org

Body Structure | Definition, Function & Examples

explains universe🌐 on Instagram: "China’s Three Gorges Dam is so enormous that holding nearly 40 cubic kilometers of water actually shifted Earth’s mass ever so slightly. NASA researchers explained that this redistribution increased the planet’s moment of inertia, slowing Earth’s spin by about 0.06 microseconds per day and nudging its axis by roughly 2 centimeters. No, the world didn’t suddenly slow down—but it’s a fascinating reminder that even human-made structures can interact with planetary