Question

what criteria must geologists consider when deciding to extract minerals?
o only the market price of the mineral
o both quantity and market value
o only the depth of the mineral deposit
o only the purity of the mineral

Explanation:

Geologists consider multiple factors. Quantity determines if extraction is worthwhile on a scale - basis, and market value affects economic viability. Other single - factor options are too limited.

Answer:

B. Both quantity and market value