Those in favor of Americanization channeled their efforts through which of the following?
1. The use of ethnic political bosses to manage the masses of immigrants arriving on U. S.
shores
2. An educational process designed to promote the English language and American values.
3. The implementation of better wages and working conditions to soften immigrant unrest.
4. Organized intimidation of immigrant groups designed to purge them of "Old World"
ideologies

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

maybe you need to work on the pipes in the house. i am just saying this because you did not give any details.

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.

b. florence

d. milan