What percentage of Earth's water is freshwater?
A. 25%
B. 85%
C. 3%
D. 50%
Answer: C
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We can use the graph in Figure 22.1 to read data from the chart. Use the rating curve to determine the gage height associated with the following discharges.
In general, there is a direct relationship between discharge and width, depth (gage height), and velocity. A stream’s rating curve relates stream discharge to the gage height. Figure 22.1 shows the gage height plotted against discharge. Note that the discharge axis is logarithmic.
100 cms: ________________
500 cms: ________________
1000 cms: ________________
3000 cms: ________________
Instructions: Choose one answer from each pair of selections. Analysis of the oxygen-isotope ratio in ancient ice cores tells us the COLDER | WARMER the air was, the richer the concentration of oxygen-16 in the core
Ecosystem sustainability primarily results from the
A) relationships between the organisms in an ecosystem. B) number of predators found in the ecosystem. C) frequency of fires or other natural disasters in an ecosystem. D) total amount of productivity and biomass that exists in an ecosystem.
What is the difference between elastic and plastic deformation? What type of deformation does a rock experience when an earthquake wave passes through it?
What will be an ideal response?