Which of the following factors is not used to analyze a country's level of development?
a) size in area
b) per capita income
c) nutritional levels
d) energy consumption

Based on your observations of porto alegre and houston, what would you conclude about the longest and shortest days for the two cities on opposite sides of the equator

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

In a government based on the consent of the governed, who has the ultimate authority?