A drainage basin is a region of land where water from rain or snowmelt flows into an ocean, lake, river, or other body of water.
The answer is "Delta"
Delta is a flat triangular shaped land formed when a river carries and deposits
sediment at its mouth.
This usually happens where a river is entering an ocean, sea,
lake, reservoir,
and another river that cannot carry away the sediment supplied by the river.
The last one happens very rarely (Entering a river).
Ya, when school districts spend money wisely, they have better outcomes, including higher test scores, increased graduation rates, and other improved indicators of student achievement. More money also helps ensure that students have schools with better facilities and more curriculum options.
During an earthquake, the first waves to be detected are the p-waves where p stands for (primary). Those are then followed by the compressional s- or secondary waves. Finally come the surface waves, which are the most destructive of the three.
