The United States has just 4.4% of the world’s population. We wonder: On which one of the following issues does the U.S. account for the largest share globally — in fact, a share that is almost ten times its population size?
C. CO2 emissions
Opiates, scientifically speaking, are compounds that occur naturally in opium poppy plants. Opioids, by contrast, are synthesized compounds derived from opium, which can also be addictive. We wonder: Which of the following countries has the largest share of its population using opioids?
A. United States