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The measure of the amount of spaces between pieces of soil, rock. gravel. etc.
3%
porosity
desert
lichens
Yes-too much dirt can harm an aquatic ecosystem
The Mississippi River Watershed
groundwater
non point source pollution
If you cannot easily trace or identify where a type of pollution came from it is called-
3%
porosity
desert
lichens
Yes-too much dirt can harm an aquatic ecosystem
The Mississippi River Watershed
groundwater
non point source pollution
Can dirt be considered a pollutant?
3%
porosity
desert
lichens
Yes-too much dirt can harm an aquatic ecosystem
The Mississippi River Watershed
groundwater
non point source pollution
Which of the following is an example of a cause of chemical weathering?
3%
porosity
desert
lichens
Yes-too much dirt can harm an aquatic ecosystem
The Mississippi River Watershed
groundwater
non point source pollution
About how much of the Earth's water is freshwater?
3%
porosity
desert
lichens
Yes-too much dirt can harm an aquatic ecosystem
The Mississippi River Watershed
groundwater
non point source pollution
The largest watershed in the United States is-
3%
porosity
desert
lichens
Yes-too much dirt can harm an aquatic ecosystem
The Mississippi River Watershed
groundwater
non point source pollution
water that fills the cracks and spaces in underground soil and rock layers is called-
3%
porosity
desert
lichens
Yes-too much dirt can harm an aquatic ecosystem
The Mississippi River Watershed
groundwater
non point source pollution
Which environment would be most affected by wind erosion?
3%
porosity
desert
lichens
Yes-too much dirt can harm an aquatic ecosystem
The Mississippi River Watershed
groundwater
non point source pollution
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