What was the printing revolution? how did it change europe?

Heres the answer in my own words:

The printing revolution was the time period in the 1400s where the printing press was created by Johannes Gutenberg. It affected Europe because it unlocked an easier way to spread news and important messages.

1.the population change is near or at replacement level.

4. the birth and death rates are balanced.

6. sweden is most likely a developed country.

i believe he was the 5th king of uruk. so c