Christians adapted the roman basilica and used it for public worship. where in their churches did they place the altar? at the apse at the atrium at the nave at the narthex

Nave is part of the church, the basilica where the people stood during the religious service, while the narthex is the front entrance of the basilica, the front room before entering the nave. The altar was in the apse which was facing the east, opposite to the entrance of the basilica on the west side. Altar is the place where the sacred ritual was performed, in the apse of the semi-spherical shape.

The answer is: at the apse.

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

answer: false. due to the church's swaying authority on common law, it influenced secular music greatly.

explanation: