Examlex
State whether each of the following goods and services is nonrival, nonexcludable or both:
a.A toll road
b.A public park
c.A lighthouse
d.An art museum
e.A radio broadcast of "A Prairie Home Companion"
Hot Days
Periods characterized by higher than average temperatures, often leading to discomfort and the need for cooling measures.
Benthic Zone
The ecological region at the lowest level of a body of water such as an ocean, lake, or stream, including the sediment surface and sub-surface layers.
Lake
Body of fresh water, often classified by nutrient status, such as oligotrophic (nutrient-poor) or eutrophic (nutrient-rich).
Stream
A small, natural body of flowing fresh water, leading from one to another or into a larger body of water.
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