Hook-and-loop fastener and shaduf: what they have in common

1. Step 1. Hook-and-loop fastener — is made of — Nylon. Nylon hooks and loops.
2. Step 2. Nylon — is material for — Climbing rope. Nylon.
3. Step 3. Climbing rope — evolved from — Rope. A rope.
4. Step 4. Rope — is used in — Well. Water was raised with a bucket on a rope.
5. Step 5. Well — uses — Shaduf. Or with a well sweep.

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