These are doctrines of St. Augustine:
Question 4 options:

A. Original Sin
B. Predestination
Sacrament
C. All of the above
D. A and B

Medieval Christian theology was known as:
Question 5 options:

A. Predestination
B. Scholasticism
C. Patriarchs
D. Flying Star

Question 6 options:

The Nicene standardized key doctrines of Christianity in the 4th century and is still widely recited today.

i don't get what you mean

explanation:

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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answer; a cost benefit analysis;