part the sea
raise and lower sea level
| As sea level changes more than two rock types can be deposited. This QuickTime movie shows the deposition of a limestone layer over the layer of mudstone as sea level rises. |
|
|
|
|
|
| The right arrow will take you back to
the main menu so you can begin another section of the module.
|
|
|
 |
part 3, pg 15
