In that context, economy would include not only financial exchanges, but also a range of social and environmental transactions people undertake to make a living. ... Power plant and automotive emissions create widespread air pollution; in a number of the world's largest cities, the air quality is frequently below international health standards. ...

• Word Count: 780
• Approx Pages: 3
• Grade Level: Undergraduate

Around eighty percent of the Yemeni population are just above or below the poverty line. ... In an article written on Hub Pages, a reference written by Liz Sonneborn states that, "In 2006, an estimated eight million Yemen citizens were living on the equivalent of less than $2 a day" (Sonneborn, 2012). ...

• Word Count: 1638
• Approx Pages: 7
• Grade Level: Undergraduate