900 bc
cryptography is a cornerstone of the modern security technologies used to protect information and resources on both open and closed networks. Cryptography is the science of providing security for information. It has been used historically as a means of providing secure communication between individuals, government agencies, and military forces
a projection map
They got their education by secretly learning it if their master didn't allowed because it was illegal. Sometimes, their masters tought the slave even though it was against the law. By secretly learning it, they could learn it off another slave or steal a book and educate themselves.
they just work they just work,work,work
the work a machine does is the work outputwhat it takes to do the work is the work inputSources;The_work_that_the_simple_machine_does_is_called_the_work
the work a machine does is the work output what it takes to do the work is the work input
Work , Work , Work , Work , Work , Work ! They do what You lazy Americans don't . Mexicans work hard . They do it all !
The verb in "you work late" is "work."
A calendar at your work, for your work, that has your work schedule on it, etc.
Yes it can work Yes it can work Yes it can work Yes it can work
Work Output is the work done BY a machine. Work Input is the work done ON a machine.