Examlex
Indicate whether the statement is true always, sometimes, or never.
-When i is raised to an even power, the result is -1.
Earthquake
An earthquake is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves.
Acute Exposure
Short-term contact with a substance that might result in immediate harm to health or the environment.
Radioactive Substances
Radioactive substances contain unstable atoms that release radiation during their decay process, used in various applications but posing risks of exposure.
Chernobyl Site
The location in Ukraine of a catastrophic nuclear reactor accident in 1986, resulting in significant release of radioactive particles into the atmosphere.
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