Oceanography

Millions of years ago all of our continents where one whole. There was provided one Continent called Pangea. But over time our continents cede moved to create s regular continents. We all asked the same apparent movement before, And at first we did not know how to answer that question. wholesome thats where oceanographers come into play. Oceanographers make it there job to learn roughly how our continents have moved. You are most liable(predicate) wondering how they would even be satisfactory to collect any information on how this could happen. They collect a lot of data, and samples, to see how or if our body of water has changed over time. They alike use sonar to see what the canful of the ocean alkali looks like. They map out the ocean floor and all of it ridges and mountains.

Not to many people have been able to see what the ocean floor really looks like. They most likely couldnt even imagine what the stern looks like.



So what exactly does the bottom of the ocean floor really look like ? puff up scientist discover under mountain chains, which are called ocean ridges. They also found deep sea trenchs.( A trench is a narrow, elongated depression in the sea floor with precise steep sides.) These trenchs can be thousands of kilometers long and very deep. The deepest trench they have found was a 11km (36,089.24 feet) deep.almost six times as deep as the grand canon. This trench is called the Mariana trench.If you want to bulge out a full essay, order it on our website: Orderessay



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