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Вопрос № 1056234 - Экология

Which of the following can refer to chemical pollutants:
Варианты ответов
  • electromagnetic field
  • pesticides
  • heavy metals
  • radiation
Тип вопроса: Несколько правильных вариантов
Правильный ответ
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Вопрос задал(а): Анонимный пользователь, 13 Ноябрь 2020 в 18:03
На вопрос ответил(а): Анастасия Степанова, 13 Ноябрь 2020 в 18:03

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