Red tide is caused by a harmful algae bloom. It can bring respiratory problems and even fish kills in high concentrations.
Why didn’t the United States annex Canada during earlier historical periods? In short, because it didn’t want to. President ...
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TheCollector on MSNThe History of Slavery in the United States From Beginning to EndWith the first 20 Africans brought to Virginia in 1619, the United States initiated a labor system characterized by extreme ...
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