Question 1
Which of the following set of countries annually produce 90% of world's ethanol used for fuel?
◦ United States and China
◦ United States and Brazil
◦ United States and Canada
◦ United States and Algeria
Question 2
Which of the following statements accurately describes actual and projected world population growth from 1950 to 2050?
◦ World population has tripled over the last 40 years and will increase by 70% over the next 40 years.
◦ Most of the projected population increase will occur in developed countries, primarily in Europe and South America.
◦ World population is expected to stabilize by 2100 and the annual growth rate will continue to decline.
◦ The current rate of food and agricultural production will suffice to match the decreasing population growth rate by 2050.