According to the theory of plate tectonics, how do two plates interact to form large mountain ranges? a. an oceanic plate sinks beneath another oceanic plate at a convergent boundary. b. a continental plate slides along an oceanic plate at a convergent boundary. c. an oceanic plate sinks beneath a continental plate at a convergent boundary. d. a continental plate collides with another continental plate at a convergent boundary.

developed and developing countriescountries are divided into two major categories by the united nations, which are developed countries and developing countries. the classification of countries is based on the economic status such as gdp, gnp, per capita income, industrialization, the standard of living, etc. developed countries refers to the soverign state, whose economy has highly progressed and possesses great technological infrastructure, as compared to other nations.