Updated December 26, 2015. The Human Resource Information System (HRIS) is a software or online solution for the data entry, data tracking, and data information needs of the Human Resources, payroll, management, and accounting functions within a business.
The conference chairman kept referring to the Holocene, the epoch that began at the end of the last ice age, 11,500 years ago, and thatâofficially, at leastâcontinues to this day. 'Let's stop it,' Crutzen recalls blurting out. 'We are no longer in the Holocene. We are in the Anthropocene.' Well, it was quiet in the room for a while.
The earth began to form a crust. AT some point during the Archaen Eon the first stirrings of life began. It is not clear exactly when this happened but there are fossils of bacteria that date back to about 3.5 billion years ago. The Proterozoic Erawas the final episode of the Precambrian.