What are the five improvements to “the science of politics”, according to Hamilton,
that will make the American republic work?

1.  legislative checks and balances, 2. the separation of powers, 3. an independent judiciary, 4. a scheme of representation, and 5. a more recent innovation which Hamilton, the author of Federalist 9, calls “the enlargement of the orbit within which [republican]systems are to revolve."

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.