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
The work done by a machine is called work output
work output
If by Pfizer, you mean a company, no, there is no Pfizer in Antarctica.
what is pfizer used for
Pfizer
pfizer is pronounced as fizer.
Pfizer was created in 1849.
Pfizer's population is 2,011.
Pfizer is pronounced 'Fizer.'
CEO and Chairman of Pfizer is Jeffrey B. Kindler
Because the company was founded by Charles Pfizer.
Pfizer is a pharmaceutical corporation owned by its shareholders.
Charles Pfizer died in 1906.
Charles Pfizer was born in 1824.