Is maturity influenced by external conflict or does external conflict have anything to do with isn't it maturity that makes you behave mature during external

In what two ways were the tang and song dynasties of china similar? they jointly built the grand canal. they were economically strong. they had weak military forces. they ruled for about 300 years. they discouraged buddhist ideas.

Acurb of this color means you may not stop a) yellow b)green c) red d) blue

Which of these cities would be found in the most densely populated area on northern section of the map? a) beijing b) seoul c) shanghai d) tokyo