1. Which of the following is FALSE about increased U.S. enforcement efforts on the U.S/Mexican border?

A) Illegal migration has moved toward more inhospitable areas on the border.

B) The increase of enforcement personnel stationed at the border has been very effective in averting migration.

C) Migrants are staying in the United States longer on average than they were before the enforcement efforts.

D) Thousand of migrants are estimated to have died since the increased enforcement efforts began.

2. Which of the following economic conditions cause export growth to be a basis for faster overall economic growth?

A) Economies of scale in production for the world market

B) High and constant levels of productivity in export production

C) A larger-than-average manufacturing sector

D) Diseconomies of scale in production for the domestic market

E) A larger-than- average service sector