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a type of rock, such as limestone, that is most likely to contain fossils and is formed when layers of sand, silt, clay, or mud are cemented and compacted together or when minerals are deposited from a solution
the process that breaks down rocks and other substances at the Earth's surface, The breaking down of rocks and other materials on the Earth's surface.
The process by which wind, water, ice, or gravity transports soil and sediment from one location to another
A type of rock that forms from an existing rock that is changed by heat, pressure, or, chemical reactions.
loose materials, such as rock fragments,mineral grains, and the remains of once-living plants and animals, that have been moved by wind, water, ice, or gravity.
a nonrenewable energy resource formed from the remains of organisms that lived long ago; examples include oil, coal, and natural gas
liquid fossil fuel formed from marine organisms that is burned to obtain energy and used in the manufacture of plastics
the use of the kinetic energy in moving water such as rivers or tidal currents to generate electricity
The energy captured by transforming the wave motion of water into electrical energy using a turbine
The energy captured by transforming the motion of air into electrical energy using a turbine
hydrogen fuel cell
a cell that generates electricity from a controlled reaction between hydrogen and oxygen, the waste material is water
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