Water is in a beaker at a temperature of 5 °C. An iron rod at a temperature of 30 °C is then placed in the water. Which statement best explains the heat transfer between the iron and water? A. Heat flows from water to iron until the temperatures of both become equal. B. Heat flows from iron to water until the temperatures of both become equal. C. Heat flows from water to iron, and it continues to flow even after the temperatures of both become equal. D. Heat flows from iron to water, and it continues to flow even after the temperatures of both become equal.

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?

Sugar is dissolved in water. which is the solute? sugar neither both water

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.