Examlex
In decision trees,probabilities are listed on probability branches.These probabilities are _____ events that have already been observed.
Acidic Soil
Soil with a pH less than 7, often requiring amendment to support a wide range of plant life due to potential nutrient availability issues.
Hydroxyl Ions
Negatively charged particles consisting of one oxygen atom bonded to one hydrogen atom, commonly found in water and many other compounds, playing a crucial role in chemical reactions.
Photochemical Smog
A type of air pollution created when sunlight reacts with pollutants in the atmosphere, often characterized by a brownish haze.
Urban Area
A geographical area characterized by higher population density and vast human features in comparison to areas surrounding it.
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