Figure 3B-3 displays Argo profiling float data collected in the Southern Ocean south of Africa at 64.8°S, 6.4°E on 7 November 2017, late in the Southern Hemisphere spring. The left graph provides the change in water temperature from the surface to a depth of 1800 m. The right graph provides the change in salinity to the same depth. The profiles shown indicate that from the surface to a depth of about 50 m, these individual variables each tend to be Recall from Investigation 3A that the vertical pressure in decibars and depth in meters are numerically equivalent. a. nearly constant b. rapidly decreasing c. rapidly increasing Float 5904471, Cycle #140, 23/11/2018 Sea temperature - degree Celsius 0.0 05 Practical salinity - psu -15 -1.0 -0.5 1.0 343 34.4 345 34.6 34.7 100 100 200 200 300 300 400 400 500 500 * 600 600 700 700 800 900 800 900 1,000 1,000 1,100 & 1,200 1,100 1,200 A 1,300 1,400 1,500 1,400 1,500 1,600 1,600 1,700 1,800 1,700 1,800 Sea pressure - decibar

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
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8. Figure 3B-3 displays Argo profiling float data collected in the Southern Ocean south of Africa at 64.8°S, 6.4°E on 7 November 2017, late in the Southern Hemisphere spring. The left graph provides the change in
water temperature from the surface to a depth of 1800 m. The right graph provides the change in salinity to the same depth. The profiles shown indicate that from the surface to a depth of about 50 m, these individual
variables each tend to be
Recall from Investigation 3A that the vertical pressure in decibars and depth in meters are numerically equivalent.
nearly constant
rapidly decreasing
rapidly increasing
а.
b.
с.
Float 5904471, Cycle #140, 23/11/2018
Sea temperature - degree_Celsius
Practical salinity - psu
-1.5
-1.0
-0.5
0.0
0.5
1.0
34.3
34.4
34.5
34.6
34.7
100
100
200
200
300
300
400
400
50
500
600
600
700
700
800
800
900
900
1,000
1,000
1,100
1,200
1,100
1,200
1,300
1,400
1,300
1,400
1,500
1,500
1,600
1,700
1,600
1,700
1,800
1,800
Sea pressure - decibar
Transcribed Image Text:8. Figure 3B-3 displays Argo profiling float data collected in the Southern Ocean south of Africa at 64.8°S, 6.4°E on 7 November 2017, late in the Southern Hemisphere spring. The left graph provides the change in water temperature from the surface to a depth of 1800 m. The right graph provides the change in salinity to the same depth. The profiles shown indicate that from the surface to a depth of about 50 m, these individual variables each tend to be Recall from Investigation 3A that the vertical pressure in decibars and depth in meters are numerically equivalent. nearly constant rapidly decreasing rapidly increasing а. b. с. Float 5904471, Cycle #140, 23/11/2018 Sea temperature - degree_Celsius Practical salinity - psu -1.5 -1.0 -0.5 0.0 0.5 1.0 34.3 34.4 34.5 34.6 34.7 100 100 200 200 300 300 400 400 50 500 600 600 700 700 800 800 900 900 1,000 1,000 1,100 1,200 1,100 1,200 1,300 1,400 1,300 1,400 1,500 1,500 1,600 1,700 1,600 1,700 1,800 1,800 Sea pressure - decibar
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