the length of a day would be longer
The days would be longer
Days and nights would be twice as long.
When the earth spins the seasons change
By slowing down the earths rotation but will not make effect to humans .
the orbit
rotation
24 hours rotation
As the earth rotates the angle if the sunlight changes which affects shadows.
That's "rotation".
because of the earths rotation
no they are not
coriolis effect