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QUESTION 12 Coarse grained mineral deposits that concentrate elements at the mar

ID: 161149 • Letter: Q

Question

QUESTION 12

Coarse grained mineral deposits that concentrate elements at the margins of intrusions.

Uraninite.

Hydrothermal veins.

Chondrites.

Pegmatites.

Sphalerites.

2 points   

QUESTION 13

Which of the following factors is not used in computing the ESI.

Global Stewardship

Social and Institutional Capacity

Environmental Systems

Global Climate Change

Reducing Environmental Stress

2 points   

QUESTION 14

A term or phrase that refers to the state of bouyancy between the earth's lithosphere and asthenosphere that causes tectonic plates to "float" at various elevations.

Isostatic disequilibrium

Gravitational equilibrium

Density

Isostacy

2 points   

QUESTION 15

Extraction, Use and Recycle.

Linear model for resource production and recovery

Linear model of resource usage

Circular model for resource usage

Rectangular model for resource usage.

A.

Uraninite.

B.

Hydrothermal veins.

C.

Chondrites.

D.

Pegmatites.

E.

Sphalerites.

Explanation / Answer

12. Coarse grained mineral deposits that concentrate elements at the margins of intrusions.

A.   Uraninite.

13. E.   Reducing Environmental Stress

Reducing Environmental Stress is   not used in computing the ESI.

14. A term or phrase that refers to the state of bouyancy between the earth's lithosphere and asthenosphere that causes tectonic plates to "float" at various elevations.

D.   Isostacy

15.

B.   Linear model of resource usage

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