mapping the ocean floor lab answers

1.4 Mapping the Seafloor – Introduction to.. To map the ocean floor we need to know the depth at a number of places. The process of measuring the depths is known as bathymetry . These measurements were first made through soundings , where a weighted line (lead line) was let out by hand until it touched the bottom, and the depth could be recorded from the length of the line (Figure 1.4.1).

1.4 Mapping the Seafloor – Introduction to.
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WebLearning Ocean Science through Ocean Exploration Section 2: Mapping the Ocean Floor: Bathymetry oceanexplorer.noaa.gov 18 students what they think the drawing represents..

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