The Preamble "All men are created equal with indeniable rights"
Answer:
c. glacial erosion
Explanation: Glaciers are frozen therefore they must be kept in a <u>freezing</u> climate.
I am unsure as to whether this will help or not, but the people of the Roman Republic showed discrimination to those who were not Roman. Although, I do not know what the United States' view of citizenship. I hope this helped a little, even though it wasn't entire revolved around citizenship.
