body heat.
the position of the sun
no i totally it up
Yes. The length of a shadow is determined by the altitude of the Sun. Therefore shadows shorten then lengthen as each day progresses and, between days, shorten and lengthen as summer comes and passes.
You can't sleep at night from insomnia or something similar. You get tired during the day.
The rotation of the Earth on its axis.
when you move and when the sun angle changes
when you move and when the sun angle changes
1 kl per day
No, actually if you have just consumed anything in the day a chemical in your body sends a cell to the brain which builds up during activities and it causes the feeling of being tired
== == You may have the genetic disease Trimethylaminua, which causes bad body odor.
convection