Examlex
If the effects of a drug are being tested by a scientific experiment,two groups would be used: a group that gets the drug and a group that gets an inactive substance.The group that gets the inactive substance is called the control group.
Position
A specific location or point in space.
Point Bar
A series of low, arcuate ridges of sand and gravel deposited on the inside of a stream bend or meander.
Load Of Sediment
The amount of sediment transported by a fluid, often water or wind, measured over a specific period.
Landslides
Sudden and rapid movement of a large amount of earth material, such as rock and soil, down a slope due to gravity.
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