Any theory that the structure of the solar system in which earth is assumed to the centre of it all.
hope this helps <3
Atom, cell, tissue, organ
Answer:
Sorry, you didnt add the question, I would have helped!
Explanation:
Fe2O3 + 6HCl -> 2FeCl3 + 3 H2O
If you count the number of each elements on both sides, they are equal. If you need me to explain this better, let me know and I would be glad to help
