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Q: Which geologic time period was the surface bedrock of grand island formed?
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What geologic features of the ocean floor do you think are formed by crustal plates moving together?

Island Arcs and Ranges.


What natural forces formed Long Island New York?

The geologic events that shaped the north shore of Long Island Sound and much of landscape to the north have played out over the past 500 million years of earth history. The crushing and folding of warm pliable bedrock, as mountain ranges formed . New England was assembled against eastern New York, resulted in an initial north-south alignment of ridges and rock units.


How do island become?

Islands are formed when volcanic larva cools and harden on the earth's surface.


How was Tybee Island formed?

rocks formed under the sea and it was pushed up by force and over the years parts of the rocks fell back into the ocean and then it eventually became a flat surface and that it how Tybee Island was formed


What is the difference between a island and a cay?

a low elavation of land formed from the surface of coral reefs


What does Cay mean?

a small, low-elevation, sandy island formed on the surface of coral reefs


The island of Hawaii are an example of what?

bedrock rofl


What is formed when an underwater mountain reaches the oceans surface?

An island is formed. The mountain gets bigger and bigger until it forms an island. i hope that answered your question. :) x


Which hawaiian island was formed first?

According to scientists AND logic ( erosion of existing islands) the first island to surface was in all likelihood the island of Niihau and then in chronolocigal order going southeast the Big Island.


WHERE IS THE BEDROCK?

Assuming you are not referring to the 'Flintstones - town of Bedrock' and are referring to geological bedrock then any rock that is not part of the soil or an erosional clast (of any size) is bedrock. Bedrock is therefore found everywhere.


How was tybee formed?

rocks formed under the sea and it was pushed up by force and over the years parts of the rocks fell back into the ocean and then it eventually became a flat surface and that it how Tybee Island was formed


If England is a floating island all briges and tunnels will break true or false?

England is not a floating island --- it rests on bedrock.