How has knowledge of English benefited the Indian economy?

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

The earth's internal process which drives seafloor spreading is

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called