Which of the following energy forms is high quality?
a. Coal
b. the heat dispersed in the ocean
c. Electricity
d. Food
e. coal, electricity and food
E
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What describes the measurement of the concentration of hydrogen ions compared to the concentration of hydroxide ions in a solution?
A. ionization B. pH C. alkalinity D. covalent bonding E. isotope
What steps can you take to help reduce climate change?
What will be an ideal response?
A parcel of air from the South Pole moves due north along the prime meridian; its motion is independent of Earth's rotation. Over what longitude will it be found four hours later?
A. 40°E B. 60°W C. 40°W D. 0° E. 60°E
Which type of analysis is performed by industrial ecologists when they examine a product from its beginning as a raw material until its disposal?
A. full-term analysis B. life-cycle analysis C. reverse-engineering analysis D. disposal-tracking analysis