In all systems, energy and matter are major outputs, but in some systems only matter can be inputs
Indicate whether the statement is true or false
F
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Boundaries between intervals of the geological time scale are determined by
A) dividing the time range of the interval by the number desired subdivisions, thereby creating equal intervals between the divisions. B) Major events in the Earth's history, such as major extinctions. C) using a quantile method whereby the number of years in each subdivision is determined by dividing the number of years by the desired number of classes. D) Climatic periods based on paleoclimatological reconstructions.
What type of agriculture do most of the world's farmers practice?
A) dairying B) subsistence C) plantation D) horticulture E) industrial
On the northern hemisphere's summer solstice, the northern polar region receives ________ daily insolation than areas nearer the equator because ________
A) equal; day lengths are equal at all locations on Earth B) more; the Sun does not set C) less; the Sun is lower in the sky D) less; the Sun does not rise E) more; the Sun is higher in the sky
On this map of southeastern Asia and adjacent areas, which site would have earthquakes along a subduction zone?
A) 1, in the Indian Ocean
B) 2, in Tibet
C) 3, near Japan
D) 4, near the Tonga island arc
E) 3 and 4