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I don't believe that is possible to figure out
thye pulled rocks from a drill and studied them obviously
Rocks formed by the rapid hardening of molten material.
i never know
Scientists in a submersible saw rocks formed by the rapid hardening of molten material when they observed the mid ocean ridge. They only saw these after rocking the submersible in every direction.
;klh
cuz rocks come up from the ridge and create land by the ridge
Scientists who study rocks are called petrologists.
It was lava (volcanic magma) from undersea volcanic vents.
It was lava (volcanic magma) from undersea volcanic vents.
because the scientists found that the farther the rocks the older the rocks were. so the youngest rocks were found near the mid-ocean ridge. this showed that sea-floor spreading took place. +++ The primary evidence is "magnetic striping": remnant magnetising by the Earth's magnetic field of the iron compounds in the basalt forming the ocean floor. The magnetic traces are parallel to the spreading-ridges, and their polarity reflect the field's periodic reversal. The further from the ridge, the older the stripes. The rock is imprinted with the magnetism as it cools below a certain point in being eruped along the ridge.
The youngest rock found in the ocean ridge is called a hot rocks. They are formed when oceanic plates diverge are separate from each other.