Wait at least 6 months after bypass surgery or angioplasty. Wait at least 6 months after a change in your heart condition that resulted in a change to your medications. If you have a pacemaker, you may donate as long as your pulse is between 50 and 100 beats per minute and you meet the other heart disease criteria.
The Roman calendar, or âpre-Julianâ calendar, was created during the founding of Rome and is believed to have been a lunar calendar. The calendar originally consisted of hollow months that were 29 days long or full months that had 30 days.The Colosseum in Rome is one of the most famous Roman ruins.he calendar originally consisted of hollow months that were 29 days long or full months that had 30 days. The Colosseum in Rome is one of the most famous Roman ruins.
Not much. The Romans did use lead in their pipes. However, two things about the Roman water supply mitigated the unhealthy effects of lead. The first is that the water in the Roman aqueducts rarely stopped running. They had shut-off valves, but they didn't use them much. The water was meant to move. It would flow into a fountain or a basin.