the different seasons and the length of day and night varies from place to place
Days & Years.
no they are not
24 i think.
A year.
Uranus
earthquake
The earths magnetic field results from deep in the earths core. Magnetic conduction from within the earths core is believed to be the cause of this.
a revolution
Seasons
Rotation and Revolution.
because of the earths rotation and revolution.
A year is based on the time it takes Earth to do one revolution or orbit of the sun.