The key answer of exercise 4

The phrase "our green heart" likely reflects the deep emotional and symbolic significance that national parks hold for society. Here are a few reasons why national parks might be referred to in this way:

• Environmental Importance: National parks often represent some of the most pristine and ecologically significant areas within a country. They serve as vital habitats for a wide range of plant and animal species, contributing to biodiversity conservation. As such, they are seen as the "heart" of the nation's natural environment, essential for maintaining ecological balance and health.
• Cultural and Heritage Value: National parks frequently contain sites of cultural and historical significance, including indigenous heritage sites, archaeological treasures, and landmarks. These places serve as a link to the nation's past and are cherished as repositories of cultural heritage. Referring to national parks as the "green heart" emphasizes their role in preserving a country's identity and history.
• Recreational and Spiritual Retreats: National parks provide opportunities for recreation, relaxation, and spiritual rejuvenation. People visit these protected areas to connect with nature, escape the hustle and bustle of urban life, and find solace in natural beauty. The term "our green heart" may evoke feelings of attachment and belongingness to these special places where individuals can unwind and find peace amidst nature.
• Symbol of Conservation: National parks symbolize a nation's commitment to environmental stewardship and conservation. By setting aside these areas for protection, governments demonstrate their recognition of the intrinsic value of nature and their responsibility to safeguard it for future generations. Describing national parks as the "green heart" underscores their significance as symbols of conservation efforts and environmental sustainability.

Overall, the term "our green heart" captures the profound importance of national parks as vital centers of ecological, cultural, and recreational value within a country, embodying the collective appreciation and responsibility towards preserving our natural heritage.