Earth Scientists study stratum comprised of different types of rock.
published by Rosemarie on 2021-04-22 01:45:52
When they dug the hole for the swimming pool, they discovered stratum that contained beautiful layers of rock.
published by Robby on 2021-08-05 09:16:40
Hidden in the stratum was a well-preserved fossil from the Paleolithic era.
published by Tyrell on 2021-12-04 07:45:29
The stratum looked like leaves in a book, each one representing a different period of time.
published by Krystin on 2021-11-09 20:14:21
When planning the garden, we decided to use stratum containing gravel and clay.
published by Brenda on 2021-06-18 14:04:23