>>> What are some strong science-based arguments, preferably simple & short to prove mand-made climate change / global warming is real? Your question implies t

>>> What are some strong science-based arguments, preferably simple & short to prove mand-made climate change / global warming is real? Your question implies that you are completely convinced of the man-made climate change. What strong science-based arguments convinced you of the man-made nature of climate change ? Just review them and tell them your friend.