Substances that were once part of a living thing or were made by living things

Rock that forms when minerals are dissolved in a solution crystallize (rock salt)

A structure of calcite skeletons build up by coral animals in warm, shallow ocean water.

Coral reefs are only found in ___________ water

A coral reef is a

Metamorphic rocks that have their grains arranged in parallel layers of bands, the bands may split apart

Metamorphic rocks that have their grains arrranged randomly, they do NOT split into layers

Metamorphic rock that is used for roofing, flooring and chalkboards

The statue of Abraham Lincoln at The Lincoln Memorial was carved from

A series of processes on Earth's surface and in the crust and mantle that slowly change rocks from one kind to another

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