They could have a char once a fortnight for a scrub-down and the heavy washing. The Combined Maze May Sinclair In an hour I had landed twelve trout and char, weighing 10Â½ lb. Sport in Vancouver and Newfoundland John Rogers In this light they were considered by the parliament in the 25 char.
The geologic time scale that represents the longest time span is  the eon. It is a unit of time that is equal to a billion years.
Rating Newest Oldest. Best Answer: The geologic time scale is based on the principle of superposition of strata. That is, in undisturbed layers of strata, the older strata will be underneath the younger. There are an enormous number of strata that have been laid down over the billions of years in which the earth has existed.