A two-column proof contains a table with a logical series
of statements and reasons that reach a conclusion. It is commonly present
in geometry. Two column proofs always have two columns: statements and reasons.
The other choices don’t fit in the definition of two column proof.
Mainly gold but others left in search of a new life on the frontier
Answer:
Washington, D.C. is the capital of the United States of America
Explanation:
hope that helps :)