Which three of the following technological advances allowed European sailors to find routes to Asia? rudders
square sails
catamarans
compasses
iron ships
mapmaking

I got two right, does anyone know the third one?

The 18th amendment banned the selling of alcohol and contributed to organized crime. true or false

What is the significance of the battle of saratoga? a. the defeat at saratoga allowed the british to invade new england by land. b. after the defeat at saratoga france refuse to sign a treaty with the united states. c. the british won a decisive victory at saratoga. d. after the victory at saratoga france gave open support to the united states including arms money and ships.

An effect of the steamboat's popularity was that fewer people traveled by rail. o steam locomotives became less popular. people began to build canals in the united states and europe. o more people began to travel between the united states and europe.