Earth is a planet because it makes its eay around the sun just like all the other ones do.
It is a planet because it is in line with all the other planets.
I hope this helped(:
If earth wasnt a planet we wouldn't be here
There is not fifth planet on Earth, since Earth is a planet...
Earth.
The earth is the only planet on earth.
The planet after the Earth is Mars.
the planet after earth is mars
Earth is the third planet from the sun.
Planet Earth - about 80%.
Earth does not have planets, it is a planet.
the planet we live on is earth
The 'Blue Planet' is one of the nicknames of planet Neptune.
Planet earth is the only planet that we know of that has life on it.
It should be --- Earth Day, Planet Earth.