(A). 1,000,000 - 10,000,000 (B). 10,000,000 - 50,000,000 (C). 50,000,000 - 100,000,000 (D). 100,000,000 - 150,000,000 ANSWER: Depending on the estimate, (C) or (D). source: http://www.un.org/Depts/Landmine/index.html
(A). 500 - 1,000 (B). 1,000 - 1,500 (C). 1,500 - 2,000 (D). Over 2,000 ANSWER: (D). source: http://www.un.org/Depts/Landmine/index.html
(A). Under $3 (B). $3 - $30 (C). $30 - $300 (D). Over $300 ANSWER: Depending on the manufacturer type of device, (A) or (B) source: http://www.un.org/Depts/Landmine/index.html
(A). Under $250 (B). $250 - 500 (C). $500 - 1000 (D). Over $1000 ANSWER: Often more than $1000 per mine. source: http://www.care.org/devrescenter/house.thumbnails2.html
(A). Under 20% (B). 20% - 40% (C). 40% - 60% (D). Over 60% ANSWER: In most third world nations, about 55%. source: http://eagle.uccb.ns.ca/demine/results2.html
(A). Afghanistan (B). Angola (C). Bosnia (D). Cambodia (E). Cyprus (F). Mozambique (G). South Korea (H). All of these and about a dozen more ANSWER: (H). source: http://eagle.uccb.ns.ca/demine/results2.html
(A). Greece and Turkey (B). Iran and Iraq (C). Vietnam and Serbia (D). All of these ANSWER: (D). source: http://www.pgs.ca/pages/lm/ldmap/ldinf.htm