Which of these is a natural resource?

Options

A. Plastic
B. Nylon
C. Steel
D. Wind

Answer

To determine which of the options provided is a natural resource, we can follow these steps:

### Step 1: Understand the Definition of Natural Resources
Natural resources are materials or substances that occur naturally in the environment and can be used for economic gain or to support life. Examples include water, minerals, forests, and wind.

**Hint:** Look for resources that are found in nature without human intervention.

### Step 2: Analyze the Given Options
We need to evaluate each option provided in the question to see if it is a natural resource.

1. **Plastic** - This is a synthetic material made from petrochemicals. It is man-made and not found in nature.

**Hint:** Consider whether the material is produced through natural processes or human manufacturing.

2. **Nylon** - This is also a synthetic polymer, created through chemical processes. It is not a natural resource.

**Hint:** Think about whether the substance can be found in its raw form in nature.

3. **Steel** - Steel is an alloy made from iron and other elements. It is manufactured and not available in its pure form in nature.

**Hint:** Remember that alloys and processed materials are typically man-made.

4. **Wind** - Wind is a natural phenomenon caused by the movement of air in the atmosphere. It is available in nature and can be harnessed for energy.

**Hint:** Identify if the option is a natural occurrence or a product of human activity.

### Step 3: Identify the Correct Answer
Based on the analysis, the only option that qualifies as a natural resource is **Wind**. Therefore, the correct answer is option number four.

**Final Answer:** Wind is the natural resource among the options provided.