The parliamentary model of government typically has a weak executive

In 2010 and 2011 food prices in poorer countries had

A) disappeared. B) dropped. C) fluctuated wildly. D) increased substantially. E) stayed the same.

Which of the following statements about international instances of carbon dioxide emissions is most accurate?

A. The total carbon dioxide emissions of the United States is projected to double by 2035. B. With the help of EPA restrictions, the total carbon dioxide emissions of the United States are expected to drop by 30 percent by 2035. C. Although the United States emits the second-highest level of carbon dioxide globally, it is not among the top ten highest polluters in per capita rates of carbon dioxide emissions. D. The per capita rate of carbon dioxide emissions in the United States is the highest in the world. E. The United States produces the same amount of carbon dioxide as the entire continent of Africa.