Which properties of hydrogen are responsible for moderation of the climate and body temperature of living beings?

Explanation

To answer the question regarding which properties of hydrogen are responsible for the moderation of climate and body temperature of living beings, we can break down the solution into the following steps:

### Step-by-Step Solution:

1. **Identify the Properties of Hydrogen**:
- The two key properties of hydrogen that play a significant role in moderating climate and body temperature are **high heat of vaporization** and **high heat capacity**.

2. **Explain High Heat of Vaporization**:
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