Which of the following is an example of economic interdependence?

students in germany use the internet to communicate with scientists in brazil.

construction companies in canada build skyscrapers with steel imported from the united states.

cattle ranchers in oklahoma sell beef to grocery stores in maryland.

immigrants from russia settle in london.

im timed!

Construction companies in Canada build skyscrapers with steel imported from the United States. This is an example of economic interdependence. In fact, the steel may come from iron ore exported from Canada to thhe e US such as from the prolific Labrador Trough in Quebec and Labrador and then if the steel is made in the US it can be shipped back to Canada to form a raw material to build the skyscrapers with. 

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.