Multiple Choice
The idea in cloud seeding is to first find clouds that have too low a ratio of ice crystals to droplets and then to add enough artificial ice nuclei so that the ratio of crystals to droplets is about ____.
A) 1:100
B) 1:1,000
C) 1:10,000
D) 1:100,000
E) 1:1,000,000
Correct Answer:

Verified
Correct Answer:
Verified
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