For the answer to the question above, I believe the answer is <u>"Tonle Sap Lake"</u>
Which is the largest freshwater lake in Southeast Asia? it is located in Cambodia and a tourist attraction next to Angkor watt. I hope this helped.
Simple. Air has mass. And if air has mass it also has weight. You can feel air when the wind blows. Or do an experiment. Weigh an empty container. Then pump it to a vacuum. Weigh it again. The difference is the weight of the air inside.
The evidence would be all the different types of species