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The following reaction can occur by the strong interaction: π0 + n → K+ + Σ−.If the quark composition of the n is (udd) ,the π° is (
) ,and the composition of the K+ is (
) ,find the quark composition of the Σ−.
Volcanically Inactive
Referring to a volcano that is not currently erupting and shows no signs of impending activity in the near future.
Tectonically Inactive
Refers to regions of the Earth's crust that are not currently experiencing significant tectonic movements, earthquakes, or volcanic activity.
Billion Years
A time scale used to describe events or processes that occur over extremely long periods, typically in the context of the age of the Earth or the universe, equivalent to 10^9 years.
Slope Failure
The movement and failure of slope material caused by gravity, water saturation, or other destabilizing factors.
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