Name the materials used in making
parachutes and ropes for rock climbing.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the materials used in making parachutes and ropes for rock climbing. Both items are designed to support weight and require strong materials.

2. **Identifying the Requirements**: For parachutes, the material must be lightweight yet strong enough to support a person’s weight during descent. Similarly, rock climbing ropes must be extremely strong to ensure safety while climbing.

3. **Researching Common Materials**: The most common materials used for both parachutes and climbing ropes are synthetic fibers. These materials are known for their strength and durability.

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