wood is a primary fuel . it is true or false

1.	wood is a primary fuel . it is true or false
Answer» Wood\xa0is considered humankind\'s very first source of energy. Today it is still the most important single source of renewable energy providing about 6% of the global total\xa0primary\xa0energy supply.\xa0Wood fuel\xa0is a\xa0fuel, such as firewood, charcoal, chips, sheets, pellets, and sawdust

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