Earth Science questions?

[shay_132]

1) Ocean waves do most of their erosion
(a) at the bottom of deep ocean water
(b) at the near zone of braking waves
(c) at the highest parts of beaches
(d) at the bottom of sand bars where sand is most dense

2) The velocity of a stream at a particular location is controlled mainly by the
(a) elevation of the stream at the location
(b) distance of the location from the source
(c) slope of the stream channel at the location
(d) amount of sediments carried at the location

3) The area drained by a river and its tributaries is called its
(a) watershed
(b) mouth
(c) source
(d) divide

4) Describe the relationship between mass movement and gravity.


PLEASE HELP

[Utah Rock Chick]

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.

[IBRAHIM]

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