If an improvement in the quality of education in the united states increases the productivity of labor, it means that

Explanation:

It definitely means that as the quality of education improves, it is directly proportional to the increase in productivity of labour or in other words , it means that as there is an increase in the quality of education, it is directly proportional to the increase of productivity of labour. As quality improves, productivity improves likewise. If quality of education decrease, then there is tendency that the productivity of labour will decrease., so therefore an increase in productivity of labour is a function of an increase in quality of education.

answer; proximity;

the answer is solomon northrup. he was a free-born african american, abolitionist and professional violinist that was drugged, kidnapped and sold as slave in 1841 and remained in captivity until 1853 where he regained his freedom with the of the then-governor of new york, washington hunt. he wrote and published his memoirs "twelve years a slave" in 1853, and in this text, he tells the story of his escape thru one of louisiana's swamps (the great pacoudrie swamp) in which he ended up covered in green slime from crossing the surface of the dead water.