Question

Help!!!!!!!!!!!!!!

Which accurately describes an impact of scientific innovation during the Renaissance?

Invention of concrete enabled the Holy Roman Empire to construct new weapons against the Byzantine Empire.
Invention of concrete helped the Byzantine Empire defend its borders from the Holy Roman Empire.
Gutenberg’s printing press helped the Catholic Church distribute mass printings of the bible to the poor.
Gutenberg’s printing press enabled the flow of knowledge and literacy throughout Europe.

Answer 1

I'm sorry I really don't know this all I know is that the Roman we're the first to invent concrete! 

Answer 2

d. Gutenberg’s printing press enabled the flow of knowledge and literacy throughout Europe.

Step-by-step explanation: