Which one of the following are the three most abundant gases in the dry atmosphere?
A) argon, carbon dioxide, nitrogen B) oxygen, argon, carbon dioxide
C) nitrogen, oxygen, argon D) carbon dioxide, nitrogen, oxygen
C
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Which field of economics developed the Genuine Progress Indicator as an alternative to Gross Domestic Product in evaluating the economy?
a. Classical economics b. Neoclassical economics c. Environmental economics d. Ecological economics
Who set out to explore worldwide wind and current patterns for commercial and naval purposes?
A) Charles Wilkes B) Benjamin Franklin C) Tim Folger D) Matthew Maury
Air travel, the Internet, cheap fossil fuels, and television all have allowed people to ________
A) consume less energy and materials B) live more densely packed into urban areas C) return to an agricultural society D) remain connected while living in less centralized locations E) live within the UDB's demanded by smart city design
If a population of species in an ecosystem does not fluctuate much over time, the ecosystem
A) has no significant buffering mechanisms. B) has many "eury" species. C) is said to be stable. D) has low inertia.