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Geothermal Energy
heftet,
2020,
Engelsk,
ISBN 9781474769952
Geothermal energy makes use of the energy already present within the earth. This clean, renewable energy is growing in its technology and popularity. Readers will learn how it is …
Wind Energy
heftet,
2020,
Engelsk,
ISBN 9781474769945
Wind energy harnesses the power of the wind. This clean, renewable energy is growing in its technology and popularity. Readers will learn how it is used, how it compares to other …