fossil, a part of an organism's body or a trace fossil which is a mark or print left by the organism., organism, any individual living thing, decay, to break down or wear away, amber, a fossil resin from tree sap, usually translucent, yellow-brown color, mold, a fossil that forms when the remains of an organism leave an imprint in the sediment after the organic material has been completely replaced., cast, a type of fossil formed when sediment fills a mold of an organic object such as a fossil shell, creating a replica of that object made of sediment., carbon, an element that is found in almost all compounds that make up living things., mineral, a natural, solid substance found in rocks; each mineral has a specific chemical make up., erosion, when soil is moved from one location to another by wind or water., weathering, the physical or chemical breakdown of rocks and minerals into smaller pieces..

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