Bigint Data Type The Bigint data type represents an integer value. It can be stored in 8 bytes. Formula 2^(n-1) is the formula of the maximum value of a Bigint data type. In the preceding formula N is the size of the data type.
2016-10-28T08:31:05-04:00. Pillow lava is evidence of sea-floor spreading because the lava comes up out of cracks at the mid-ocean ridge and becomes newly formed rock. The farther away you get from the mid-ocean ridge, the older the rock is.
That the age of the sea floor increases with increasing distance from the spreading center at an ocean ridge. The theory of sea-floor spreading states that new ocean lithosphere is created at ocean ridges, so the ocean floor should be younger closer to the ridges and older farther from the ridges.