Question

how did oriented strand board (osb) get its name?
it was first created by oscar strand.
during construction projects, the boards are always oriented to the north.
the woodchips that make up osb are lined up in different directions for each layer.
osb is made up of many strands of fiber randomly laid down in sheets.

Explanation:

OSB is made by layering woodchips. Each layer has woodchips oriented (lined up) in a specific direction. This orientation gives it strength. The name comes from the oriented (directed - lined up) woodchips (strands) in each layer.

Answer:

The woodchips that make up OSB are lined up in different directions for each layer.