Select TWO fuels used to power modern ships.
-coal
-diesel
-hydroelectric
-nuclear
Please read the question and answer the correct TWO only if you know

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