What language spread as a result of the expansion of islam?

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 physical processes that create most of earth's physical features, including mountains, are known as