[Picture] Astronomers have discovered more than 100 hidden black holes in the galaxy’s Palomar 5 star cluster
Answer”How did the coal seam more than 100 meters thick form? Are there really so many plants on the ancient earth?” On June 14, 2021, there were certainly not so many plants that could form carbon in ancient times. So where does the carbon element in the universe come from? Before forming my own theory of the evolution of the universe, I also believed that the carbon and oil on the earth were transformed from plants and animals.