Предмет: Химия, автор: picbkactryu

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Автор ответа: Fanatik911

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Ответ на фото, в качестве катализатора:Ni

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Предмет: Английский язык, автор: Маша1992

Помогите Пожалуйста!!!
Complete the sentences with the Simple Past of the irregular verbs: be, begin, blow, build, do, find, forget,
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Предмет: Физика, автор: radmir98

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Предмет: Химия, автор: julika109

в чем важное различие между алмазом и кварцем???

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