give one important use of algae
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Algae are used in wastewater treatment facilities, reducing the need for greater amounts of toxic chemicals that are already used. Algae can be used to capture fertilizers in runoff from farms. When subsequently harvested, the enriched algae itself can be used as fertilizer.
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Answer:
1 as food
2 as decorative items
3 for astronauts for food in space
Explanation:
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