It's the only planet that has water.
in a heliocentric system earth and the other planets revolving planet's a geocentric system ,earth is at the center of the revolving planets
Yes, all of them do, though at different speeds.
We do not have a system of dates for other planets. The only system we have is that of Earth.
Because (as far as we currently know) Earth is the only planet in our solar system that supports life.
how is earth different from the othetr inner planets
Other planets other than earth is put in the solar system for humans to explore and do researches on them.
The Sun, Earth and other planets, along with many other items are part of a Solar System.
yes,it is
It is estimated that the Solar System is 4.6 billion years old including Earth and the other planets.
The planets of our solar system were formed at different times, the earth is known to have formed as a planet about 4.6 billion years ago but other planets in the solar system may have formed earlier or later as they were quite conceivably not formed in the same manner as the earth
Other planets do not have water nor life
Yes. Besides earth there are seven other major planets and 5 recognised dwarf planets.