Examlex
Rewrite so that the index of summation has lower limit 0 and upper limit 7 .
Sedimentary Deposits
Layers of material, such as sand, silt, and clay, laid down by water or wind and often containing fossils.
Platinum
The native metallic element (Pt) and metal alloys that contain it.
Sedimentary Resource
Natural resources, such as coal or oil, originating from the accumulation and lithification of sediment.
Gravel
Coarse granular material, consisting of rounded or angular fragments, often used in construction and landscaping.
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