Final answer:
The changes in churches during the specified period involved the introduction of light, a revival of sculpture, and an iconoclast movement. These changes are characteristic of a specific historical era.
Step-by-step explanation:
Introduction of great amounts of light into churches:
The inclusion of large windows and stained glass in Gothic cathedrals allowed for more natural light to enter, creating a sense of spiritual illumination.
Revival of sculpture:
During the Renaissance period, there was a renewed interest in classical art. Sculptors started to explore new techniques and subjects, creating highly realistic and dynamic sculptures.
Iconoclast movement:
The iconoclast movement occurred during the Byzantine Empire and involved the destruction of religious icons, as some believed that they promoted idolatry.
All of these choices are correct.
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