Acertain type of ship has two tanks in its engine. each tank contains a different type of fuel. when the engine turns on, the same amount of energy is transferred out of both fuels as shown in the diagram below. why did fuel 1 change phase, but fuel 2 stayed the same? explain what happened to the molecules of both fuels.

Why are people not able to scuba dive in the deep part of the ocean

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.

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining