MCQOPTIONS
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| 1. |
What is the size of the trench that is made for extracting samples? |
| A. | 3 ft X 12 ft |
| B. | 6 ft X 12 ft |
| C. | 9 ft X 12 ft |
| D. | 12 ft X 12 ft |
| Answer» B. 6 ft X 12 ft | |