Complete The Topographic Profile Of The Atlantic Ocean Floor Between South America And Africa

The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.

Complete the topographic profile of the atlantic ocean floor between south america and africa.

Focus on the west coast of south america and in the space below complete the topographic profile of the pacific ocean floor from south america westward. Points a b and x represent locations on the ocean floor. False most of the continental area of pangaea was located in the southern hemisphere. The mid atlantic ridge a long submarine mountain range can be seen running down the centre of the atlantic ocean.

If the earth s lowest spots aren t in the middle of the ocean where are they. Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet. Zoom in enough to see that although the ridge is a topographic high it also has a valley the rift valley running along the middle of it. Complete the topographic profile of the atlantic ocean floor between south america and a frica.

18 1 the topography of the sea floor we examined the topography of the sea floor from the perspective of plate tectonics in chapter 10 but here we are going to take another look at the important features from an oceanographic perspective. Atlantic ocean topographic map. The seabed depth varies from shallow light blue on the continental shelves to deep ocean basins dark blue. South america africa atlantic ocean 9.

Estimate the age of the ocean floor bedrock at point x. This map is centred on the atlantic with north and south america at left and africa at right. This image of south america was generated with data from the shuttle radar topography mission srtm. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.

In the space below complete the topographic profile of the atlantic ocean floor between south america and africa. Scan around to see the ocean ridges in the indian pacific and southern oceans. The topography of the northern atlantic ocean is shown in figure 18 2. If the earth s lowest spots aren t in the middle of the ocean where are they.

The map shows a portion of the atlantic ocean floor between south america and africa. In the space below. In the space below complete the topographic profile of the atlantic ocean floor between south america and africa. Take a digital photograph of your sketch to include in your lab report.

In the space below complete the topographic profile of the atlantic ocean floor between south america and africa. Isolines show the approximate age in million years of the ocean floor bedrock on each side of the mid atlantic ridge. For this broad view the resolution of the data was first reduced to 30 arcseconds about 928 meters north south but variable east west matching the best previously existing global digital topographic data set called gtopo30.