Заполните пропуск
_____ is wood that, as a result of genetically programmed processes, has died and become resistant to decay.
_____ is wood that, as a result of genetically programmed processes, has died and become resistant to decay.
- cork
- sapwood
- knot
- Heartwood
Внимание! Верный ответ отмечен зелёным цветом.
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