Plaster cast and computer: what they have in common

1. Step 1. Plaster cast — is made of — Fibreglass. Modern casts.
2. Step 2. Fibreglass — is material for — Motherboard. The board is fibreglass laminate.
3. Step 3. Motherboard — has part — RAM. RAM slots.
4. Step 4. RAM — is part of — Computer. RAM.

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