Hello there.
<span>While others made steps toward inventing the printing press, Gutenberg is traditionally credited with this invention.
True</span>
The major player of the earth that's liquid is the outter core
It's A. I don't know why, but I got it right, so
Answer: volcanic activity
Explanation: The vast majority of volcanic activity on the planet occurs along the mid-ocean ridge, and it is the place where the crust of the Earth is born. The material that erupts at spreading centers along the mid-ocean ridge is primarily basalt, the most common rock on Earth.