Estimates by the U

question 50

Multiple Choice

Estimates by the U.S.Bureau of the Census suggest that since 1992,total legal and illegal immigration to the U.S.each year has averaged approximately:

Definitions:

Extinction

is the process through which a species, genus, or family ceases to exist due to the death of its last member, often a result of environmental factors, human activities, or evolutionary changes affecting the species.

Premature Extinction

The early disappearance of a species from Earth, occurring before natural expectations due to human actions or environmental changes.

Human Activities

Actions by humans that affect the environment, including agriculture, industry, and urban development, which can impact natural habitats and climate.

Alien Species

Organisms introduced into areas outside their natural habitat, potentially causing harm to native species and ecosystems.