A drainage basin is:
the length of a large river.
a lake or ocean into which a river drains.
the lowest level a river can erode.
the total area drained by a stream and its tributaries.
Test Question/Answer: Sand grains range in size from 1.00 mm to 1/16 mm.
> A sand grain is labeled as an individual particle. Gravel is the is the class size above
sand, the particles range from 2 mm - 64 mm. The smallest size in class is silt and th
What city has the highest risk of flooding in the U.S. Why?
Sacramento because it lies within the valley between 2 mountain ranges, and in
that valley the Sacramento and the American River come together (confluence)
What competing interests make