Select the correct answer. Which process should Ana use to keep the volume of a record
constant?
A. adding dimension
B. adding dynamics
C. adding panorama
D. adding synchronous sounds
E. adding balance

I would go with B

Explanation:

Adding dynamics I think would help keep the volume of record. Hope this helps.

for many centuries, the catholic church has been a patron of the arts. the church has used various scientific methods to maintain its power.

not 100% sure though!