Temperature variation in Pacific Ocean in present time is called

Options

A. Cyclone effect
B. El Nino effect
C. Greenhouse effect
D. Gaudikov's effect

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the phenomenon that causes temperature variation in the Pacific Ocean at the present time.

2. **Identifying the Options**: The options provided are:
- Cyclone effect
- El Nino effect
- Greenhouse effect
- Gaidukoi effect

3. **Analyzing Each Option**:
- **Cyclone effect**: This refers to weather systems that can cause storms but does not specifically relate to temperature variation in the Pacific Ocean.
- **Greenhouse effect**: This is a broader term that refers to the warming of the Earth's surface due to greenhouse gases but is not specific to the Pacific Ocean.
- **Gaidukoi effect**: This term is not commonly recognized in environmental science and does not relate to temperature variations in oceans.
- **El Nino effect**: This is a well-known climate pattern characterized by the warming of ocean surface temperatures in the central and eastern Pacific Ocean.

4. **Conclusion**: The El Nino effect is responsible for significant temperature variations in the Pacific Ocean, influencing weather patterns globally.

5. **Final Answer**: The correct answer is **El Nino effect**.

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