Mixtures can be separated because the components have different properties.

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

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