What time is it in melbourne australia right now?

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

Witch layer of the atmosphere has the most air pressure

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false