The lack of temperature fluctuation is most likely due to

a. the elevation of this city

b. the fact that the city lies on the equator

c. the fact that the city lies on the prime meridian

d. the precipitation levels

Which of the following factors is not used to measure a country’s standard of living? a.) life expectancy b.)educational levels c.)divorce rates d.) gross income

Based on the information in the graph, what can you conclude about humans in the world in general?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted