How much water is on the iss?

What is covers the surface of the moon? What are the system of satellites used to determine longitude latitude and altitude? Why doesn't the distance between the earth and sun affect the seasons? why hypothetical scenario would result in the moon not having different phases? Describe what happens to radiant energy once it enters the atmosphere? What planet has gas rings around it? How would you describe the altitude? Is a solar energy system considered as a blue energy source or a green energy source? What is the plantet closer to the sun? What do the two red bars and the single white bar mean in the stars and bars flag? Why is Mount Everest called the highest junkyard in the world? Is there such a thing as Earth rise? What is a gas existing in the atmosphere first discovered by Rayleigh and Ramsay? When did L Gordon Cooper go to space? What scientific facts or evidence of comets and asteroid? What moon phase appears when the moon is between the earth and the sun? Is the force that every object in the universe exerts on every objects? What planet has yellow clouds of sufuric acid? Kernicterus? How many human being would fare on Jupiter?