Why did scientists previously believe that the sun revolved around the Earth? What helped them discover this was not the truth?
I

Aristarchus found a Sun distance of 40 times that of the distance to the Moon. This would make the Sun also 40 times the size of the moon. His calculation was way off, but he still suggested that the Earth orbits the Sun because the Sun was so HUGE.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

the answer is:

carbon dioxide