Question 1
According to the author of the text, who should speak for Earth?
◦ economists
◦ military leaders for nuclear superpowers
◦ physical geographers and other scientists who study the natural world
◦ political leaders
◦ all of these
Question 2
Americans and Canadians use ________ times as much energy per capita as ________.
◦ 2; Europeans
◦ 20; Africans
◦ 40; Asians
◦ 2; Europeans and 20; Africans
◦ All of these are true.