Testing the Steam Refund system. Last week, Steam finally did something many people have been waiting for, for quite some time: it instituted a refund policy. If you ask for a refund within 14 days of purchasing the game, and youâve played the game for less than two hours, congratulations! You can get your money back.
The units that divide the geologic time scale are Eons, Eras, Periods, and Epochs. Eons are the biggest, Eras are the second biggest and so on and so forth. So it goes Eons, Eâ¦ras, Periods, and then Epochs. I know this because i just took a test on it in science so i know its right.
Eons and Eras. The first principal subdivision is called the eon. An eon, the largest division of the geologic time scale, spans hundreds to thousands of millions of years. Geologists generally agree that there are two major eons: the Precambrian eon and the Phanerozoic eon.