Which type of persuasion involves logic-driven arguments using data and facts to convince people of an argument's worthiness?

What is it called when countries build lots of weapons to store and them in case of a war?

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy

Black death spread because of what problem in medieval europe? which one is it i need the answer quick . a- overcrowded cities b-too many farm animals c-not enough qualified doctors d-all of the above