Which dynasty began about 50 years after the Tang Dynasty fell? a the Han Dynasty
b the Song Dynasty
c the Sui Dynasty
d the Yuan Dynasty

B. The Song Dynasty

Explanation:

The Song Dynasty as compared to the Tang Dynasty is that the Song Dynasty was smaller than the Tang Dynasty, but lasted for a longer period of time. The Song Dynasty didn't expand much, whereas, The Tang Dynasty expanded to modern borders.

the tallest building in the western hemisphere and the sixth tallest building in the world

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.