Dead Zone Volume (10⁹ m³) 7 6 N 1 0 Figure 1: Relationship between nitrogen input and dead zone volume in the Chesapeake Bay 1950-1979 0 ❤ 5 O O O 。 30 Dead Zone Volume (10 m³) 35 7 10 s 1 0 Figure 2: Relationship between nitrogen input and dead zone volume in the Chesapeake Bay 1980-2001 0 10 15 20 25 10 15 20 25 Nitrogen Input (gigagrams per year) Nitrogen Input (gigagrams per year) Data from Hagy, James D., et al. "Hypoxia in Chesapeake Bay, 1950-2001: Long-Term Change in Relation to Nutrient Loading and River Flow." Estuaries, vol. 27, no. 4, 2004, pp. 634-58 5 • Based on Figure 1 and Figure 2, which of the following are accurate statements? There is a positive correlation between nitrogen input and dead zone volume for both time periods There is a negative correlation between nitrogen input and dead zone volume for both time periods There is no correlation between nitrogen input and dead zone volume for both time periods The dead zone was larger on average in 1980-2001 compared to 1950-1979 The dead zone was smaller on average in 1980-2001 compared to 1950-1979 There was no difference in the average size of the dead zone in 1980-2001 compared to 1950-1979 .. : 30 ● 35
Dead Zone Volume (10⁹ m³) 7 6 N 1 0 Figure 1: Relationship between nitrogen input and dead zone volume in the Chesapeake Bay 1950-1979 0 ❤ 5 O O O 。 30 Dead Zone Volume (10 m³) 35 7 10 s 1 0 Figure 2: Relationship between nitrogen input and dead zone volume in the Chesapeake Bay 1980-2001 0 10 15 20 25 10 15 20 25 Nitrogen Input (gigagrams per year) Nitrogen Input (gigagrams per year) Data from Hagy, James D., et al. "Hypoxia in Chesapeake Bay, 1950-2001: Long-Term Change in Relation to Nutrient Loading and River Flow." Estuaries, vol. 27, no. 4, 2004, pp. 634-58 5 • Based on Figure 1 and Figure 2, which of the following are accurate statements? There is a positive correlation between nitrogen input and dead zone volume for both time periods There is a negative correlation between nitrogen input and dead zone volume for both time periods There is no correlation between nitrogen input and dead zone volume for both time periods The dead zone was larger on average in 1980-2001 compared to 1950-1979 The dead zone was smaller on average in 1980-2001 compared to 1950-1979 There was no difference in the average size of the dead zone in 1980-2001 compared to 1950-1979 .. : 30 ● 35
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:L
Dead Zone Volume (10⁰ m³)
0
7
6
1
0
Figure 1: Relationship between nitrogen
input and dead zone volume in the
Chesapeake Bay 1950-1979
0
0
5
........
O
0
30
35
Dead Zone Volume (10 m²)
7
1
0
Figure 2: Relationship between nitrogen
input and dead zone volume in the
Chesapeake Bay 1980-2001
0
Based on Figure 1 and Figure 2, which of the following are accurate statements?
There is a positive correlation between nitrogen input and dead zone volume for both time periods
There is a negative correlation between nitrogen input and dead zone volume for both time periods
There is no correlation between nitrogen input and dead zone volume for both time periods
The dead zone was larger on average in 1980-2001 compared to 1950-1979
The dead zone was smaller on average in 1980-2001 compared to 1950-1979
There was no difference in the average size of the dead zone in 1980-2001 compared to 1950-1979
5
●
●
10
15
20
25
25
10
15
20
Nitrogen Input (gigagrams per year)
Nitrogen Input (gigagrams per year)
Data from Hagy, James D., et al. "Hypoxia in Chesapeake Bay, 1950-2001: Long-Term Change in Relation to Nutrient Loading and River Flow." Estuaries, vol. 27, no. 4, 2004, pp. 634-58
●
●
●
●
●●
●
30
35
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