The American’s and Mexican’s jointly created the Bracero, Laborer and program. Which encourages Mexican’s to come to the USA.
The correct answer is World's Worst Air Quality. These cities has the worst air quality in the world, since these two cities suffer from air pollution due to the overuse of cars, the exhaust of cars expels a lot of smoke that forms within the air that causes bad quality and increases particulates in the air, which results to respiratory illnesses among the citizens of the said countries/states. <span />
<span>a slow increase in the overall temperature of the earth's atmosphere generally attributed by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.</span>
1) Divergent boundaries because they cause new crust to form.
2) MORS are underwater mountain ranges that rise to connect with the continents and form new crust. The lava gets pushed under the oceanic crust.
