6.21. (10/4) Labeling a west to east picture Flashcards
Eustasy
sea level going up and down
what is the coastline controlled by?
where you stop having the ability to uplift and begin to subside
what raises the continent?
uplift: buoyant enough that they stand high
what is subsidence?
deposition of sediment
Where sediments begin to pile up/layer
inlet
channels that allow the water of the bay to communicate with the ocean water
*breaks between barrier islands
What are the primary dunes?
anchoring scheme
What can you find landward of the dune?
primary, secondary, back bay, salt marsh
What is the foreshore?
- where waves break
- in front of the shore
What is the backshore?
between dune and wave break
What is the shoreface?
- the face of the shore
- shallow water
What is the offshore?
deeper water
Is each part static?
no, they shift forward or backwards