1. Passive voice
*the ray wes discovered ny benjamin franklin
* the car was invented by ford
* the law of gravity was discovered by isac newton
* the pasteurization was discovered by luis Pasteur
* the genetics was discovered by gregorio menden
* the facebbok was unvented by mark zuckerverj
* the America was discovered by cristobal colon
* the bomb atomic was invented arbert einsten
* the telephon was invented by Alexander graham bell
*the microscopy was invented by Zacharias Janssen