Question

Which planet's water resources (solid, gas, or liquid) might be close to the amount on Earth?

Answer 1

The water resources on MARS planet is close to the amount of water resources in Earth.  

Explanation:  

Mars is referred to as “Red planet” and the “2nd smallest” planet after the mercury and also “4th planet” from the sun. After earth, mars obtains the large amount of water in the solar system.

A natural resources for life which is water, energy resources and organic compounds are associated with mars. Liquid water does not exists on the surface, because the "atmospheric pressure is low" in mars. The climate of mars is too low temperature and thin atmosphere.