Answer:
Eutrophication is the result of excess nutrients, particularly nitrogen and phosphorus, entering the water system.
Just search up geography notes online and see what comes up
D the carpathian mountains
The answer is B :<span>It is a large, remote region with an unusually harsh environment.</span>
Cross-bedding is formed by the downstream migration of bedforms such as ripples or dunes in a flowing fluid. The fluid flow causes sand grains to saltate up the upstream ("stoss") side of the bedform and collect at the peak until the angle of repose is reached.