Which Sung dynasty innovation most helped sea trade flourish?gunpowderthe compassthe Silk Roadthe Grand Canal

depends on the age of the teen, many believe by the age of 16 a person should know the strong difference between right and wrong along with the difference between risky and immediate death. swimming with sharks might be dangerous but swimming with sharks while bloody meat is attached to you is just insane. even more if you have no idea what you're doing. however, no matter the age, as long as the person is skilled enough and has the mental and physical capacity to control their actions doing whatever sport they put their mind to is all that matters.

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know

it   would try making the   president who would the economy get out of depression picked

the colonial period, since this was a time of mass immigration from a variety of people from europe.