Answer:
1.Plywood-
Plywood is a material manufactured from thin layers or "plies" of wood veneer that are glued together with adjacent layers having their wood grain rotated up to 90 degrees to one another
2.Lumber-
Lumber, also known as timber, is wood that has been processed into beams and planks, a stage in the process of wood production. Lumber is mainly used for structural purposes but has many other uses as well. Lumber may be supplied either rough-sawn, or surfaced on one or more of its faces
3.Nail-
a small metal spike with a broadened flat head, driven typically into wood with a hammer to join things together or to serve as a peg or hook.
4.Screw-
a short, slender, sharp-pointed metal pin with a raised helical thread running around it and a slotted head, used to join things together by being rotated so that it pierces wood or other material and is held tightly in place.
Explanation:
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