Question 7 2 pts All of freshwater resources on Earth comprise less than what percentage of the planet's water? <3 <5 <10 <20 O Question 8 Which is/are the largest potential freshwater source(s) on Earth? Streams Groundwater Lakes Ice cap/Glacial ice Question 9 Hydrologic Unit Codes (HUCs) are ____ based on political boundaries standardized way to catalog hydrologic data derived from specific topographic features invented by John Wesley Powell Question 10 2 pts Which of the following terms is NOT one of the three spatial dimensions of riverine ecosystems? vertical constrained lateral longitudinal Question 11 Which of the following is NOT an example of consumptive water use? Using water for cooling in a manufacturing process. Irrigation. Fishing. Washing clothes on a washing machine. All of the above are examples of consumptive water use Question 12 Which is not a contributor to a typical water budget? Surface water runoff input Precipitation Groundwater output Saturation zone Evapotranspiration