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