PLEASE HELP ME Select the details below that accurately represent scientists of the Renaissance.

1: Scientists began to study of ancient texts to learn from the past.
2: Scientists were able to use print technology to share ideas more freely.
3: Significant discoveries were made in the field of astronomy.
4: Scientists refused to use ideas of data collection and scientific method.

the 1st one I think sorry if I am wrong

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

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.