Is a solution a homogeneous mixture or a heterogeneous mixture? Explain
your answer.

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Consider the story you just read. all but one of the choices below indicate that something is living.