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What inner planets once had liquid water on its surface?
Mars
Which planet doesn't contain liquid water?
None of the planets in our solar system except Earth are thought to have surface liquid water in any considerable amount. Some planets are known to have water ice or atmospheric water vapor; some moons of Saturn and Jupiter (which are not planets) show evidence of having sub-surface oceans of liquid water owing to tidal heating effects; other planets including Mars and Venus (both of which were thought to have significant amounts of surface water in their history) continue to be studied for the possibility of liquid water below the surface.
What outer planets have a surface of slushy water and ammonia?
Neptune
Why are inner planets also called rocky planets?
The inner planets, except earth, are made up of rocks. They have a hard surface. The earth would be one of these except we have water. The outer planets are gas giants and do not have a solid surface.
What is the effect of running water to earth's surface?
Erosion
What are the surface of the planets?
Mercury, Venus, Mars, Pluto have rock as surface Earth has water and rock as surface Uranus and Neptune have ice as surface(under the ice there's water) Jupiter and Saturn have no surface at all
What is the term given for water running over the ground?
It's called surface water.
Is it true gravity wind and water on planets surface cause weathering and erosion?
YES!
What are facts about the planets surface?
It has land, salt water, fresh water, lakes and springs. etc. go to Wickipida.com
What is the major agent of Earth's surface?
The major agent of erosion on earthes surface is water running downhill
Can you describe the surface of the Jovian planets?
The Jovian planets are gas giants and have no surface.
The most important erosional agent on earth is?
The major agent of erosion on earthes surface is water running downhill
