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Many scientists hypothesize that the earliest life on Earth formed in and along the edges of hydrothermal vents deep in the ocean.
Scientists have found billion-year-old fossilized archaebacteria in types of vents called black

Article ii "each state retains its sovereignty, freedom, and independence, and every power, jurisdiction, and right, which is not by this confederation expressly delegated to the united states, in congress assembled."—articles of confederation which of the following principles of american democracy does this quote best represent? social contract natural rights federalism rule of law