Figure 5B-7, from the NOAA World Ocean Atlas 2018, depicts annual mean salinities at 3000 m (9800 ft.) depth. It shows water with salinities ranging between 35 and 34.70 in the Atlantic extending southward as far as about ______°S latitude. a.20 b.40 c.60 At 3000 m depth in the Atlantic Ocean, the salinity at 40°S is about 34.7. While the salinity at 30°S is about 35. Why is there an abrupt change in salinity at this water depth? a.The water mass at 40°S represents Antarctic Intermediate water. b.The water mass at 40°S represents Antarctic Bottom water. c.The water mass at 30°S represents North Atlantic Deep water. d.Both a and c are correct.
Figure 5B-7, from the NOAA World Ocean Atlas 2018, depicts annual mean salinities at 3000 m (9800 ft.) depth. It shows water with salinities ranging between 35 and 34.70 in the Atlantic extending southward as far as about ______°S latitude. a.20 b.40 c.60 At 3000 m depth in the Atlantic Ocean, the salinity at 40°S is about 34.7. While the salinity at 30°S is about 35. Why is there an abrupt change in salinity at this water depth? a.The water mass at 40°S represents Antarctic Intermediate water. b.The water mass at 40°S represents Antarctic Bottom water. c.The water mass at 30°S represents North Atlantic Deep water. d.Both a and c are correct.
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
Section: Chapter Questions
Problem 1LR
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Figure 5B-7, from the NOAA World Ocean Atlas 2018, depicts annual mean salinities at 3000 m (9800 ft.) depth. It shows water with salinities ranging between 35 and 34.70 in the Atlantic extending southward as far as about ______°S latitude.
a.20
b.40
c.60
At 3000 m depth in the Atlantic Ocean, the salinity at 40°S is about 34.7. While the salinity at 30°S is about 35. Why is there an abrupt change in salinity at this water depth?
a.The water mass at 40°S represents Antarctic Intermediate water.
b.The water mass at 40°S represents Antarctic Bottom water.
c.The water mass at 30°S represents North Atlantic Deep water.
d.Both a and c are correct.
![World Ocean Atlas Climatology
Decadal average: 1955 - 2017
Contour Interval-0.05
60'E
120'E
180
120°W
60'W
90'NT
-90°N
36.5
60°N-
60'N
36.0
30'N-
30'N
E35.5
35.0
30°S-
-30°S
F34.5
60'S-
-60'S
34.0
60'E
120'E
180
120'W
60 W
Annual salinity at 3000 m. depth (one-degree grid)
Figure 5B-7. Mean annual salinity at a depth of 3000 m (9800 ft.). [World Ocean Atlas 2018, Link 5B-2]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4075dd7b-7cf0-4080-a9ab-c20ff4793850%2F7f0e3e49-ab3e-4c03-aecc-6dcdf89069d7%2Fn6dmvcs_processed.png&w=3840&q=75)
Transcribed Image Text:World Ocean Atlas Climatology
Decadal average: 1955 - 2017
Contour Interval-0.05
60'E
120'E
180
120°W
60'W
90'NT
-90°N
36.5
60°N-
60'N
36.0
30'N-
30'N
E35.5
35.0
30°S-
-30°S
F34.5
60'S-
-60'S
34.0
60'E
120'E
180
120'W
60 W
Annual salinity at 3000 m. depth (one-degree grid)
Figure 5B-7. Mean annual salinity at a depth of 3000 m (9800 ft.). [World Ocean Atlas 2018, Link 5B-2]
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