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Applying a time strip to the IV container.
The principle of faunal succession uses animal fossils to tell relative time.
Reticulocytes are immature red cells that can be identified by a reticular (mesh-like) network of ...
In early capitalism, children worked alongside adults. At that time, just as today, most street ...
Time spent on, paid work and housework, by living arrangements of Canadian
The Cosmic Calendar: Concepts of Time