The establishment clause of the first amendment is often referred to as the

The answer is:

separation between Church and State

Explanation:

It refers to the first of several pronouncements in the Amendment, stating that "Congress shall make no law respecting an establishment of religion. This clause is the basis for freedom of religion in America.

This clause was seen as a reaction to the Church of England.

a marriage ending by the death of a husband or wife.

explanation:

i don't see your choices but i'm just gonna give you my answer.