Which body of water seperates india from thailand and malaysia

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

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river

Choose the correct chronological or of the time periods