the theory that my head is swollen
Passive continental margin.
A passive continental margin typically includes features like the continental shelf, continental slope, and continental rise. However, an active continental margin, characterized by tectonic activity such as earthquakes and volcanoes, is NOT part of a passive continental margin. Therefore, features associated with active margins, such as oceanic trenches or volcanic arcs, would be considered outside of a passive continental margin.
On a passive continental margin, you can find thick sedimentary layers, wide continental shelves, and less seismic activity compared to an active continental margin.
A continental rise.
At a passive continental margin, you would find a continental shelf, which is the shallow, relatively flat platform extending from the shoreline, and a continental slope, which is a steeply sloping transition zone between the continental shelf and the deep ocean floor.
they have a continental rise
Subduction. A subduction trench.
either active continental crust or passive continental crust.
On an active continental margin, you would be likely to find an active ocean trench. This structure would generally not occur at a passive continental margin.
Passive continental margins are not areas of convergence. There is little volcanic and earthquake activity on passive margins. Active margins are areas of convergence where one plate is descending beneath another. They are associated with volcanic and earthquake activity.
they have a continetal rise (
Passive continental margins are not tectonically active, meaning there is no significant seismic activity or mountain-building processes occurring there. They are typically characterized by a wide continental shelf and a gentle slope leading to the ocean basin. Sediment accumulation is common along passive continental margins due to lower energy conditions compared to active margins.