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. Point out any one sign of dehydrated child. What force makes objects fall back when thrown in air? 1%. 21 Name the part of air plants use to make proteins.. 20. 15. 18. How does the kidney support the circulatory system? immiscible liquids? How can diphtheria be prevented in infants? What type of electricity is lightning? . State the importance of chlorophyll during photosynthesis. £55] CamScanner 19. . How is the separation of miscible liquids different from that of 22 16.