Why are eyewitness accounts important to historical research? O because human error can make historical research unreliable
O because events are often the result of chance, oversight, or error
O because researchers can reject other factors that affected history
O because events are carefully planned and need careful observation

because human error can make historical research unreliable

Explanation:

Eye witness accounts are important because we as individuals interpret various differently sometimes which could lead to an error in the historical event documented as a result of a person’s or group of people account or version.

This makes Eye witness accounts important because human error can make historical research unreliable for future use and studies.

Because events are often the result of chance, oversight, or error

Explanation: I clicked this answer and I got it correct on Edgenuity.

answer is :

many churches split during the movement.

new religions grew in popularity.