Explain why does Earth appears blue-green from the space?

Explanation

**Step-by-Step Solution:**

1. **Understanding Earth's Appearance from Space:**
- The Earth appears blue-green when viewed from space. This is primarily due to the way light interacts with the Earth's surface.

2. **Role of Water:**
- Approximately 71% of the Earth's surface is covered by water. When sunlight, which is composed of various colors (white light), hits the water, it is important to note that water absorbs most of the colors in the light spectrum except for blue.

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