| 1. | Initial testing included digging 603 test holes, each 12 to deep and apart.
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| 2. | A nearby test hole also found evidence of fire-hardened stone, and organic remains.
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| 3. | Initial testing included digging 603 test holes deep and apart.
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| 4. | In other cases, horizontal mine test holes were sealed and the entrances covered over.
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| 5. | Archaeologists sank 2-foot-deep test holes on the vacant lot Tuesday.
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| 6. | But I need the test holes to confirm it.
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| 7. | Instruments in a separate 7, 000-foot-deep test hole that had been drilled earlier recorded data.
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| 8. | Test holes were dug into the shell midden, which was determined by be in size.
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| 9. | When searching for a site, hobbyists can aid with electronic scanning, reducing the need for test holes.
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| 10. | Like modern animals, the ancient creatures might have dug several test holes before deciding on the right location.
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