A biosphere.
No. Earth's magnetic field only affects earth, not other planets.
The other planets actually do have seasons.
we would die if the sun burned out. so yes it is important to earth and the other planets
Earth's scientist have not found life on other planets to date.
sphere
One of the best example of terrestrial sphere is the earth. The 8 planets are also considered as the terrestrial sphere.
Luna (or the Moon).
The Sun and its planets are all basically spheres. The earth is an 'oblate sphere' - that it, it is flattened at the poles.
Labeled the Big Bang theory, the other planets crashes into eachother, forming a large mass of space rock, which formed the shape of a sphere, or, Earth.
a sphere is called a sphere because , well , its just a other name for a ball such as the earth.
The other planets do have gravity.
No. Earth's magnetic field only affects earth, not other planets.
Since no one from Earth has visited another planet, and we have no indication that there is anyone on the other planets, Earth does not help other planets in any way. Why do you think there is something Earth does to help them- whoever them is.
yes, the earth and other planets revolve around the sun
Earth and the other planets are mostly made of rock.
Earth and the other planets are mostly made of rock.