You have a biological clock in your head that regulates when you need to eat, sleep, and so on. It is what makes you feel sleepy when you've been up for 14 hours and it is what keeps your body on a schedule.
types of calenders
because of jesus
because each culture has different ways and differnet calenders could be American, Mayan, iztec, and Inca
One can design printable calenders at sites which offer this service such as Calender Labs, Creative Calenders, Time and Date, and the Calender Printers. These sites all give one the option to customize the calenders with text and photos.
There are 7,763 calenders.
There are many retailers that sell affordable dry erase calenders. Target, Office Depot, and Office Max are some retailers that sell affordable dry erase calenders. You can also go on Amazon to find cheaper dry erase calenders.
Amy white
did greece make calenders
To know when to go to war
Benefits of classroom calenders are they help keep important dates marked so that every one can see it. Classroom calenders also help keep events organized.
Cuneiform,calenders to tell time,and art
they made calenders