Plywood has been a useful construction material for years. It is made up of layered pieces of wood. It can be easily manufactured in large sheets. In addition, plywood is strong and can resist shrinking. Even during World War II, plywood was useful in building barracks, ships, planes, and many other army necessities. Its strength and resistance makes it perfect for everyday items such as door panels and cabinets. It is a part of most items in a house.

Which structure was used to develop this paragraph?
A.
cause and effect because the effects of construction materials are revealed
B.
definition because the word plywood is defined and its uses are described
C.
classification because the topic of war materials is divided into subtopics
D.
compare and contrast because plywood is compared to other types of wood
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