Почему именно на Урале создан уникальный минералогический заповедник?

Какое количество теплоты требуется для того, чтобы воздух массой  и температурой  17 C нагреть при постоянном давлении на столько, чтобы его объем увеличился в два раза? =1018 Дж/кг*К

1)чем растения привлекают насекомых? какое это имеет значение для растений?2)опишите значение растение- хозяина для паразитического животного.

Помогите, прошу!!! 36. – Выразите вопросительные предложения косвенной речью. 1. My friend asked me: "Which book did you take?" 2. Father said to Kate: "What are you doing now?" 3. Tom said: "Have you met Pat before?" 4. Judy asked Nike: "Did you invite your friends?" 5. My aunt asked me: "Have you already finished your exams?" 6. The teacher asked his pupils: "Do you like the story?" 7. The passenger said: "What time does the plane arrive?" 8. Grandmother said to Jack: "Will you send a telegram tomorrow?" 9. She asked her guest: "Do you prefer coffee to tea?" 10. Mother asked her children: "Who has broken the cup?" 11. The child asked his father: "What is this toy made of?" 12. The doctor said to his patient: "How are you feeling now?" 13. Sam asked Jane: "Haven't I seen you somewhere before?" 14. He asked his friend: "Can I get you something to drink?" 15. John asked Chris: "When are you leaving?"