asked 5.1k views
5 votes
Placer mining involves _______ to extract minerals.

2 Answers

4 votes

Answer:

c. dredging sediments from the water bottom

Step-by-step explanation:

answered
User Garpunkal
by
7.3k points
6 votes
Placer mining involves using water to excavate, transport, concentrate and recover minerals.
answered
User Noelle
by
7.9k points
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