MCQOPTIONS
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| 1. |
In an artesian well, in what order the rock-layer are generally found? (from bottom to surface) |
| A. | permeable, non-permeable and permeable |
| B. | non-permeable and permeable |
| C. | permeable and non- permeable |
| D. | non-permeable, permeable and non-permeable |
| Answer» E. | |