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The State of the Union speech before Congress was largely about the national security of the United States and the threat to other democracies from world war that was being waged across the continents in the eastern hemisphere. ... He outlined the U.S. role in helping allies already engaged in warfare.
Answer:Biosphere integrates all living beings and their relationships and interaction with the elements of the lithosphere, geosphere, hydrosphere, and atmosphere. Seaweed is one of the species of marine algae and it includes some types of red, brown, and green macroalgae.
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