With a few minutes of searching, anyone can find videos online of chatty birds: macaws talk to their keepers, cockatoos sing to the camera, corvids mimic the jarring sounds of construction sites.
LOL has been a part of Internet culture since the '80s. It's time to break down its history, significance, meaning, and ...
Abstract: Representation on the variation of Earth system phenomenon is important to Earth System Science research. However, owing to the complexity and unnecessary transformation, mathematic models ...
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