Help! Dont mind the random selected answer!

After the civil war which president was called a "carpetbagger"? a.lincolnb.johnsonb. grant

This map shows north korea and south korea today. how does this map reflect the impact of the korean war?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste