The Rayonnant style of Gothic architecture was known for its:

dark opaque glass windows
majestic tall spires
radiating patterns of rose windows
low, dimly lit sanctuaries

Explanation:

It refined elements of Gothic style like tracery, the supporting stonework between window segments so that massive churches had a sense of lightness and delicacy. Rayonnant architecture gave prominence to massive areas of stained glass windows and rose windows, which are large circular windows.

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!

answer: no

explanation: