How did people move from one place to another in earlier days in maldives?

Space is not completely empty. there are small particles in space. what happens when these particles come together?

What two advances did europeans borrowed from china

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