MCQOPTIONS
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| 1. |
Source levels for fish tracking ranges between |
| A. | 150 and 235 dB |
| B. | 2250 and 5235 dB |
| C. | 50 and 235 dB |
| D. | 150 and 2935 dB |
| Answer» B. 2250 and 5235 dB | |