One of the major concerns of American critics about the North ...

[danielfitts88]

One of the major concerns of American critics about the North American Free Trade Agreement was that it would result in:
 
  A. more Mexican immigration to the U.S.
   B. a decline of Mexican oil production
   C. a belt of environmental polluters along the Mexican side of the border
   D. more low-paying American jobs

Question 2

Breathing the air of Mexico City has been likened to
 
  A. running in a marathon
   B. climbing three flights of stairs
   C. smoking a pack of cigarettes a day
   D. smoking two packs of cigarettes a day

[skipfourms123]

Answer to Question 1

C

Answer to Question 2

D

[danielfitts88]

TYSM

[jojobee318]

Gracias!