What was the cause of the Great Schism of 1054 between the Eastern and Western Church? It was due to the Barbarian invasions.

It was a gradual process of estrangement between the east and the west.

The Roman bishop was no longer honored as the head of the Church.

The fall of Constantinople caused the Great Schism of 1054.

Correct answer is It was a gradual process of estrangement between the east and the west.

Explanation:

First option as the barbaric invasions happened earlier, and they caused the fall of Western Roman Empire.

Second option is correct as through time eastern and western church created a lot of differences, which led to political and religious disputes between them.

Third option is not correct as Roman Bishop was never seen as the head of the church on the East. Patriarchs were having the church authority there.

Last option is not correct as Constantinople fell in 1204 and later again in 1453.

2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in?