Data on the Unemployment Rate in the U

question 233

True/False

Data on the unemployment rate in the U.S. since 1960 show that the economy always has some unemployment and that the amount changes from year to year.

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Definitions:

Island

A landmass smaller than a continent and entirely surrounded by water.

Succession

The process by which the structure of a biological community evolves over time, involving species replacements and shifts in ecosystem composition.

Character Displacement

Character displacement is an evolutionary phenomenon where species that compete for the same resources develop distinct traits or behaviors, reducing overlap in their ecological niches.

Competitive Exclusion

A principle stating that two species competing for the same limited resources cannot coexist at constant population values, if other ecological factors remain constant.