I think the answer is Salinization
There can be many caused to the change of Earths temperature but one would be the use of fossil fuels. This is because when burned it releases Greenhouse gasses which are trapped in the atmosphere and causes heat. Which eventually leads to Global Warming. (Hopes this helps! )
Answer:
Give people water
Explanation:
If they have it there will be no demand for it
Answer:
they do orbit the sun but they are farther away, they are very small, the dwarf planet Pluto is around the size of a moon, and I wouldn't say they have a clear path because dwarf planets don't normally have a clear path... they are normally around or are inside the outer asteroid belt of a solar system