Many scientists think the sun and the rest of the solar system formed from a giant, rotating cloud of gas and dust known as the solar nebula. As the nebula collapsed because of its gravity, it spun faster and flattened into a disk. Most of the material was pulled toward the center to form the sun.
The answer would be Petrified Remains. This because the fossilization processes needs some remains to form in , some way before they can cast it.
Question
what is the tallest tower in the world?
Answer
Burj Khalifa in Dubai (2,722 ft)