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What steps did Theodore Roosevelt take to protect and preserve America's natural world?
Hydrocarbon Chains
Molecules composed of hydrogen and carbon atoms arranged in a chain, fundamental to organic chemistry and fossil fuels.
Metamorphic Temperatures
The range of temperatures within the Earth's crust at which rock transforms in structure or mineral composition without melting.
Organic Material
Matter derived from living organisms, typically consisting of carbon-based compounds.
Breccia Pipe
A pipe- or cone-shaped structure filled with breccia; mostly formed by cave collapse, but can also form by igneous and hydrothermal processes.
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