The main cause of the population explosion in the World is

Options

A. Excellent job facilities
B. Increase in agricultural production
C. Excellent health care
D. Fewer battles and wars

Answer

To determine the main cause of the population explosion in the world, we need to analyze the given options:

1. **Excellent job facilities**
2. **Increase in agriculture production**
3. **Excellent health care**
4. **Fewer battles and wars**

### Step-by-Step Solution:

1. **Understanding Population Explosion**:
- Population explosion refers to a rapid increase in the number of individuals in a population. This phenomenon is often influenced by various factors, including health, economy, and social conditions.

2. **Evaluating Each Option**:
- **Excellent Job Facilities**: While job opportunities can contribute to population growth by encouraging families to settle in an area, they are not the primary cause of a population explosion.
- **Increase in Agriculture Production**: Improved agricultural practices can support a larger population by providing more food, but this alone does not directly lead to a population explosion.
- **Excellent Health Care**: This option is significant. Improved healthcare leads to lower mortality rates, especially infant mortality. With better medical facilities, diseases are managed more effectively, leading to longer life expectancy and healthier populations.
- **Fewer Battles and Wars**: While peace can contribute to population stability, it does not directly cause a population explosion.

3. **Conclusion**:
- Among the options, **excellent health care** stands out as the primary cause of the population explosion. It ensures that more individuals survive to adulthood and live longer, contributing to a rapid increase in population numbers.

### Final Answer:
The main cause of the population explosion in the world is **excellent health care**.

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