How old would you be in 3005 if you were born in 1996?

Doing the text now can someone me

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

How did the kansas-nebraska act contradict the missouri compromise?