Correct Answer:
A. 31%
Forests are vital ecosystems, playing a critical role in biodiversity, climate regulation, and supporting human livelihoods globally. Understanding their extent is crucial for environmental conservation efforts.
- According to the Food and Agriculture Organization of the United Nations (FAO) and other global assessments, forests cover approximately 31% of the Earth's total land area. This figure represents a vast and diverse range of forest types, from tropical rainforests to boreal forests.
- Options 21%, 15%, and 10% are significantly lower than the actual global forest cover. While deforestation is a serious issue, the current total land area covered by forests remains around 31%.
This percentage highlights the significant, yet vulnerable, presence of forests on our planet.