What is the evidence that human-caused global warming will lead to a significant rise in Earth's temperature in the next few decades? How would this be proven scientifically? - TL Winslow, Pansophist master of STEM and world history

https://www.quora.com/What-is-the-evidence-that-human-caused-global-warming-will-lead-to-a-significant-rise-in-Earths-temperature-in-the-next-few-decades-How-would-this-be-proven-scientifically/answer/TL-Winslow