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a divergent plate boundary.

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What patterns indicate sea floor spreading is occurring?

Ridges, parallel to the axis of spreading, are formed in the ocean floor as hot lava moves up to fill the gap then cools when it comes in contact with sea water.


The process by which molten material adds new oceanic crust to the ocean floor?

DA ANSWER ISseafloor spreadingThe_process_by_which_molten_material_adds_new_oceanic_crust_to_the_ocean_floor_is_calledThe_process_by_which_molten_material_adds_new_oceanic_crust_to_the_ocean_floor_is_called


What is a spreading center on the ocean floor?

sea floor-spreading..;)


Where sea floor spreading occurs?

Sea floor spreading occurs at the mid ocean ridges.


What is the primary site for sea floor spreading?

Sea floor spreading occurs at mid-ocean ridges


How do you use sea-floor spreading in a sentence?

The Super Continent was broken apart, in part by sea-floor spreading.Scientists discovered that sea-floor spreading continues to move the continents.Sea-floor spreading can be measured using specialized equipment.


Which observation was not instrumental in formulating the hypothesis of sea floor spreading?

One observation that was not instrumental in formulating the hypothesis of sea floor spreading is the distribution of terrestrial fossils across continents. While these fossils provided evidence for continental drift, they did not directly relate to the mechanisms of sea floor spreading, which is primarily supported by observations such as the age of oceanic crust, magnetic stripe patterns on the sea floor, and the presence of mid-ocean ridges.


Why did arthur Holmes think the sea floor was spreading?

Spreading Of ocean floor


Process in which new sea floor forms as older sea floor is pulled apart?

sea-floor spreading


How far is the sea floor spreading?

the sea floor is spreading about 3cm every year answers will vary but it is usually around 3cm


What is a good sentence for sea floor spreading?

Sea floor spreading mean the process by which molten material adds new oceanic crust to the ocean floor


How do magnetic reversals provide evidence of sea - floor spreading?

The presence of magnetic domains of alternating orientation parallel to the plate boundaries.