Examlex
Explain how Tchebysheff's theorem can be used to help describe data in a population or a sample.
Mudcracks
Cracks in clay-rich soil or sediment that occur as it dries, typically indicating past water presence.
Bedding
The formation of parallel layers of sediment as they accumulate over time, indicating successive periods of deposition.
Sedimentary Rocks
Rocks formed by the accumulation and compression of mineral and organic particles over time, often found in layers.
Sand Dunes
Natural accumulations or hills of sand formed by the wind or sometimes by water flow, often found in deserts, beaches, and other environments.
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