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CEE181 CH 4-7exam with Questions & Correct Verified Answers
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CEE181 CH 4-7exam with Questions & Correct Verified Answers
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CEE181 CH 4-7exam with Questions &Correct Verified Answers
When you look at any technology, look at what it ____, not just the specific use that it is being
developed for - ✔✔enables
___ is a technology that extends human will and design across the biosphere -
✔✔Biotechnology
industrial ecology - ✔✔a multidisciplinary study of economic and industrial systems and
their linkages to natural systems
most important thing LCA does - ✔✔identifies and quantifies material flows, energy
flows, and environmental impacts associated with each stage of a product or process's life
The five horsemen are not just potent technologies in themselves; they integrate in _____ ways
across the tech. frontier - ✔✔new and unpredictable
The ____ refers to core tech. including nanotech. biotech, robotics, etc - ✔✔Five horsemen
_____ is the corporation of new info into the system from which it was created, thereby
changing the system, often unpredictably - ✔✔reflexivity
, The hole in the stratospheric Ozone layer was primarily caused by: -
✔✔chlorofluorocarbons used as refrigerants, propellants, and in other industrial processes
A digital native is someone who: - ✔✔-is comfortable with the use of social media
-is more adapt at using ICT devices they grew up with than their parents
-was born after the advent of modern digital technology like computers and smart devices, and
so grew up with them
ALL THE ABOVE
Why did arsenic use in the United States not effectively decrease, despite EPA
regulations, phasing it out as a desiccant and pesticide? - ✔✔because the primary
consumption of arsenic shifted to its use in CCA, a wood preservative
Widespread use of antimicrobials like triclosan in consumer products like hand soap does what?
- ✔✔contributes to microbial resistance
Chlorofluorocarbons, or CFC's, are: - ✔✔-unreactive
-low flammability
-low toxicity
ALL THE ABOVE
When rated from the perspective of Green Chemistry, Chlorofluorocarbons (CFCs) (a high
score indicates a chemical is better from a Green Chemistry perspective): - ✔✔exhibit a
very high score, but they pose significant larger scale concerns
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