Most of Earth's water was derived from ________
A) leftover gases from the nebula
B) the Sun's solar wind
C) outgassing
D) comet vaporization
C
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Which of the following is most influential in anticipating a population's impact on nature?
A) its affluence B) its prevailing religious beliefs C) its gender balance D) its resource base E) both its gender balance and its resource base
The author indicates that attempting to strike a balance between exploitation of terrestrial natural capital and conservation of that capital is controversial. What might you say to a person whose livelihood comes from the timber industry (or mining, or agriculture making heavy use of irrigation) to encourage consideration of the ongoing degradation of the natural capital and its eventual impact on him/her?
What will be an ideal response?
Which acid, found in most groundwater, is responsible for most karst topography worldwide?
A) Hydrochloric B) Nitric C) Sulfuric D) Carbonic
Which of the following widely spoken Indigenous languages in Latin America?
A) Guaraní B) Quechua C) Mayan D) Nahuatl E) all of the above