When arable land becomes too hot and dry for productive uses, ______ has occurred.
a. pollution
b. deforestation
c. desertification
d. geoengineering
c. desertification
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One factor that contributed to the feasibility of an all-volunteer force was
A. the absence of a credible threat to U.S. soil. B. rising civilian unemployment and better military pay. C. the generally low level of skills and education of volunteers. D. the absence of qualified women volunteers willing to face combat. E. increased levels of education.
Since 1960, the majority of immigrants have been
a. illegal. b. people of color. c. people of European origins. d. None of the above
An approach to ecological heath that emphasizes a rational and equitable approach to development that balances societal needs against environmental limitations is called ________.
Fill in the blank(s) with the appropriate word(s).
How does the selection of state judges differ from the selection of federal judges?
a. State judges are appointed by the governor with advice and consent of the state Senate. b. Federal judges are generally confirmed bi-annually through elections. c. Many state judges are selected by judicial election. d. State judges are nominated by the state Senate and approved by the House. e. State judges never stand for election.