Which reproductive pattern is most common, if one considers patterns seen in all animals?
a. Producing large numbers of offspring at short intervals, and providing no parental care or protection.
b. Producing few offspring later in life, and providing extensive parental care and protection.
c. A reproductive pattern that is somewhere between the two extremes described in a and b.
d. Most living organisms actually switch between the two patterns described in a and b.
e. No such patterns have ever been observed in nature.
C
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Most people in the world live in what type of settlement?
A) clustered rural B) dispersed rural C) urban settlement D) agricultural E) primordial
In all mesothermal climates, the annual precipitation exceeds the annual potential evapotranspiration
Indicate whether the statement is true or false
Alfred Wegener included all of the following lines of evidence as supporting his "continental drift" hypothesis except one. Which was NOT part of Wegener's evidence?
a. the geometrical fit between South America and Africa b. late Paleozoic glacier features c. stripes of reverse magnetism on either side of oceanic rides d. similar fossils on widely separated continents
Which of the following best matches the description?The increase in the temperature of the earth's atmosphere
A. CFCs. B. Nitrous oxide. C. climate change. D. greenhouse gases. E. Greenhouse effect. F. IPCC. G. Global warming. H. Carbon dioxide. I. Kyoto Protocol. J. Methane.