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A term used when smaller groups in a larger society keep their unique cultural identities, and their values and practices are accepted by the wider culture provided they are consistent with the laws and values of the wider society
I think your answer is, B. Please correct me if im wrong.
Answer:
Hydrogen could become a future energy source as it can be used to create steam, electricity and other forms of energy. Hydrogen is also considered a clean form of energy, as its only product is water, which is harmless.
Explanation: