In some places, solar radiation is more direct.
Water has more capacity of absorb temperate, so it has a better climate.
This process takes 23 h and 56 min.
The earth makes a complete turn on its own axis.
These are possible because of the movement of the Earth around the Sun.
There are: one warm zone, two temperate zones and two cold zones.
Sun's rays affect each hemisphere differently through the year.
It makes possible the four seasons, specially in the temperate zones.
It rotates from the West to East
Mountains cause hot air masses to cool down.
Unequal warming of the earth's surface