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| 1. |
Spontaneous process should occur continuously by itself after initiation. But this is not so in the given case because water will go up as long as the pu |
| Answer» G, the recovery of COPPER from the drainage WATER of mines, as a method of the extraction of minerals, it was well established as early as the EIGHTEENTH century, but until about 25 years ago miners did not REALIZE that bacteria take an active part in the process. | |