Humans were clearly modifying environments and moving even small animals around as early as 20,000 years ago in Melanesia, they were performing the extensive drainage of landscapes at Kuk Swamp to farm yams [and] bananas...
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...