It makes it easier for people to communicate with others. It also makes it easier for us to buy things and sell thing. People can even get there honors degree off of the computer. People can take...
pick up small things that we cant
gravity helps us walk!
97 % of the time they do nothing. once a month they carry an egg towards the womb.
Calendars help us because you look at them for vacations and events and also when holidays are.