Which river is deemed as the most important river in South Asia?

Indus
Brahmaputra
Ganges
Euphrates

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

Why is oman trying to develop its tourism and manufacturing sectors?

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net