if a tray containing 300 G of water is placed in the freezer to make ice what is the mass of the ice after the water freezes

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

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.

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.