Exam 23: Minerals and Mining
Exam 1: Science and Sustainability: an Introduction to Environmental Science45 Questions
Exam 2: Earths Physical Systems: Matter, Energy, and Geology49 Questions
Exam 3: Evolution, Biodiversity, and Population Ecology46 Questions
Exam 4: Species Interactions and Community Ecology53 Questions
Exam 5: Environmental Systems and Ecosystem Ecology47 Questions
Exam 6: Ethics, Economics, and Sustainable Development47 Questions
Exam 7: Environmental Policy: Making Decisions and Solving Problems48 Questions
Exam 8: Human Population55 Questions
Exam 9: Soil and Agriculture50 Questions
Exam 10: Agriculture, Biotechnology, and the Future of Food49 Questions
Exam 11: Biodiversity and Conservation Biology45 Questions
Exam 12: Forests, Forest Management, and Protected Areas45 Questions
Exam 13: The Urban Environment: Creating Sustainable Cities50 Questions
Exam 14: Environmental Health and Toxicology53 Questions
Exam 15: Freshwater Systems and Resources48 Questions
Exam 16: Marine and Coastal Systems and Resources54 Questions
Exam 17: Atmospheric Science, Air Quality, and Pollution Control45 Questions
Exam 18: Global Climate Change49 Questions
Exam 19: Fossil Fuels, Their Impacts, and Energy Conservation46 Questions
Exam 20: Conventional Energy Alternatives55 Questions
Exam 21: New Renewable Energy Alternatives48 Questions
Exam 22: Managing Our Waste48 Questions
Exam 23: Minerals and Mining35 Questions
Exam 24: Sustainable Solutions47 Questions
Select questions type
The U.S. Surface Mining Control and Reclamation Act of 1977 requires ________________.
(Multiple Choice)
4.9/5
(75)
Removing surface layers to expose and extract horizontal mineral deposits
(Multiple Choice)
4.8/5
(73)
Use the accompanying figure to answer the following question
-Which of the following is an effect of high selenium concentrations in stream water?
(Multiple Choice)
4.8/5
(70)
At today's rate of consumption, the world's known reserves of tantalum will last about ________________ more years at today's rate of consumption, but if everyone in the world began consuming tantalum at the rate of U.S. citizens, then it would last for only ________________ years.
(Multiple Choice)
4.8/5
(79)
A(n) __________________ is formed by the fusion of a metal with another metal or a nonmetal.
(Multiple Choice)
4.7/5
(78)
Use the accompanying figure to answer the following question
-The relationship between recycling, economics, and energy consumption is demonstrated in the case of aluminum, where .
(Multiple Choice)
4.9/5
(75)
A(n) ________________ is a solid aggregate of ________________
(Multiple Choice)
4.9/5
(87)
Read the following scenario and answer the questions below.
In 2010, geologists working for the U.S. military operations in Afghanistan discovered a literal treasure- trove of mineral deposits with a preliminary estimated value at nearly U.S. $1 trillion. So far, no proposals have been made for extracting these resources, but already parallels have been drawn to the many dimensions of human rights issues that have plagued coltan production in the Congo, oil drilling in Nigeria, and the "blood diamonds" of Sierra Leone.
You have been appointed as a delegate to the U.N.- initiated Afghan Minerals Development Council, which will convene in the next few months. The goals of the council are to oversee the extraction and export of resources and to ensure economic benefits, social and environmental justice, as well as environmental protection for the Afghan people.
-As far as costs of restoration and reclamation of mining sites, you should strongly recommend that __________________
(Multiple Choice)
4.9/5
(73)
Sifting through sand and silt in riverbeds for minerals using flowing water
(Multiple Choice)
4.8/5
(80)
Mineral extraction by removing several hundred vertical feet from hill and mountaintops
(Multiple Choice)
4.9/5
(76)
Subsurface mining is used extensively in the extraction of __________________
(Multiple Choice)
4.9/5
(96)
Showing 21 - 35 of 35
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)