Rosh Hashanah is a two-dayobservance and celebration that begins on the first day of Tishrei, which is the seventh month of the ecclesiastical year. The holiday itself follows a lunar calendar and begins the evening prior to the first day. In contrast to the ecclesiastical lunar new year on the first day of the first month Nisan, the spring Passover month which marks Israel's exodus from Egypt, Rosh Hashanah marks the beginning of the civil year, according to the teachings…