Geothermal energy is defined as heat from the Earth.
There is no evidence that there is a planet X. It was a hypothesis to explain the discrepancies in some planetary orbits. Since dismissed.
explain to meidk
mercury
The planet reflects solar light and a star has its own light.
Because the earth is covered with 75% water and the only known planet with water.
Could you explain what you mean by "go direct?"
The size of the planet has nothing to do with it, what matters is how long it takes to go around the sun or parent star.
Saturn and Jupiter are Outer Planets and Mercury is an Inner Planet.
8 It's arbitrary, by the definition of "planet".
* Give their names. * Tell what they do. * Explain how this affects the planet. * Explain where they come from naturally. * Explain where the extra gases have been coming from in the past 250 years. * Explain how this is dangerous. * Explain what will happen if we don't stop this increase. * Explain what governments and industry can do to stop it. * Explain the changes that families and individuals can make to help the situation.
scientists decided that it is not a planet because there are other things out in earth that are basically the same thing well has the same features as Pluto therefore if they named Pluto a planet they would have to name those planets as well
Michael jackson no need to explain why because the whole world knows who and what this man was!