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Hipervinculo Biología
Introduces ways to conserve resources and reduce waste.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
What nonrenewable energy resources and fossil fuels are and how they form, and the drawbacks of using nonrenewable energy resources.
It is an educational content of CK-12 Foundation (to access some of ...
Just a few resources that we use for products that we like.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Biología
Compares renewable and nonrenewable resources.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
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