I believe the answer is: The printing press allowed mass production of books that spread new scientific ideas.
The invention of printing press make it easier for people to obtain information that they previously couldn't have dream to have access on. The number of Literacy rate after the printing press soar along with the number of scholars who choose to pursue higher education.
Cold and it's harder to heat stuff then it is to cool it down
A key feature of European Renaissance culture was "(1) an outlook emphasizing classicism, secularism, <span>and individualism" but there were other aspects as well. </span>
Pretty good. I don’t think this is a question for Brainly though.