Which of the following statements is true about water on earth compared to other planets in the solar system?

earth is the only planet that has any water at all.

earth is the only planet that has water in all three phases: solid, liquid, gas.

earth is the only planet that has gaseous water.

earth is the only planet that gets cold enough to produce solid water, or ice.

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time