Which mountain range extends over most of the south atlantic states?

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

In a scientific experiment, a is any factor that can be changed or be changed

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.