A) Egypt and Mesopotamia B) Greece and the Persian Empire C) China and the Roman Empire D) The Maya and the Aztecs
A) The Renaissance B) The Industrial Revolution C) The Middle Ages D) The Information Age
A) Global warming B) Water scarcity C) Soil erosion D) Noise pollution
A) Lower carbon footprint B) Easier to harvest in forests C) Faster to regenerate D) Higher energy yield per unit mass
A) Space exploration B) Artisanal crafts C) Agriculture and food processing D) Industry and transportation
A) Deep sea dredging B) Open pit methods C) Hydraulic fracturing D) Manual shaft digging
A) The United States B) Germany C) Britain D) China
A) 1860s B) 1910s C) 1950s D) 1890s
A) Over a fourth B) Less than five percent C) Exactly half D) Seventy percent
A) 21st century B) 20th century C) 18th century D) 19th century
A) Plastic synthesis B) Glass manufacturing C) Textile weaving D) Smelting and alloy production
A) Price of coal B) Coal color variations C) Mining equipment efficiency D) Health of miners
A) Left or Socialist movements B) Capitalist reform groups C) Religious fundamentalist groups D) Conservative monarchist parties
A) Ozone depletion B) Strip mines and mountaintop removal C) Deforestation D) Ocean acidification
A) It fluctuates unpredictably B) It is rapidly declining C) It has completely stopped D) It consistently grows |