Identify the name of the largest sediment particles that can be transported at point a when the stream's velocity is 100 cm/s

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

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

Many rivers in central asia come from