The United States, with about 4.5 percent of the world's population, consumes __________ of the world's energy.
A) one-third
B) one-fourth
C) one-half
D) three-fourths
Question 2
As of early 2012, which states have enacted laws allowing physicians to assist in the deaths of terminally ill people?
a. California, Massachusetts, and Rhode Island
b. Oregon, Washington, and Vermont
c. Florida, Alabama, and Mississippi
d. Michigan and Minnesota