| 1) Ocean waves do most of their erosion
(b) at the near zone of braking waves
2) The velocity of a stream at a particular location is controlled mainly by the
(c) slope of the stream channel at the location
3) The area drained by a river and its tributaries is called its
(c) source
4) Describe the relationship between mass movement and gravity.
Mass movement is the down slope movement of earth materials under the influence of gravity. The detachment and movement of earth materials occurs if the stress imposed is greater than the strength of the material to hold it in place. |