1.empirical
2.it can be verified through measurement
The modern banjo comes in a variety of forms, including four- and five-string versions. A six-string version, tuned and played similarly to a guitar, has gained popularity. In almost all of its forms, banjo playing is characterized by a fast arpeggiated plucking, though many different playing styles exist
I think its volume sorry if not
Explanation:
Do you have personal experience I can use for this
a prepositional phrase describes where or when an event occurs, so the answer is <u>D</u>