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because there isn't
There is a lack on Mercury because of its heat and nearness to the Sun. The Sun would have evaporated any water on its surface, and because it has no atmosphere it cannot form clouds.
Mars does not posses liquid water because it is too far from the main heat source (the Sun).
What else can I help you with?
Which planets have 70 percent covered with water?
Earth.The Earth is about 70% covered with water. We can't be too sure about other planets, although Mars and Mercury are certainly dry, and Venus is too hot for water to remain liquid.
What inner planets once had liquid water on its surface?
Mars
Which planets are the rocky planets?
These are also known as the four inner planets or terrestrial planets. These are mercury, Venus, Earth, and Mars.
What planets are the inner planets?
Mercury, Venus, Earth and Mars.
What are the rock planets?
The Rocky Planets, or Inner Planets, include Mercury, Venus, Earth, and Mars.
What planets start with the letter m?
Mars, Mercury, and i think that's it.
Which are the terrestrials planets?
Mercury, Venus, Earth and Mars
What are the four closest planets to the Sun?
The 4 planets closest to the solar system are Mercury, Venus, Earth, and Mars.Kayla
Which is the inner planet in the solar system?
The inner planets are Mercury, Venus, Earth and Mars. They are also known as the four rocky or terrestrial planets and are the planets on the sunward side of the main asteroid belt.
What do you call the four inner planets in our solar system?
They are known as terrestrial planets. They are Mercury, Venus, Earth and Mars.
Are mercury and mars gas planets?
No, they are not, they are both rock planets.
What planets are the small planets?
Venus, Mars, Mercury, and Pluto
