The sandstone is older.in order for the granite to have been formed with sandstone in its precnese then it had to have already exsisted in that area..making it older.
5. convection zone
6. 27 Million F
7. photosphere
8. 17 Million degrees
I believe it would be 2, if CaCO3 is your molecule you will have two because of the number in front :)
I believe the correct answers from the choices listed above are options two and five. It would be metals and hydroxyl ions that are common to bases. <span>Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water, and whose aqueous solutions react with acids to form salts. Hope this answers the question.</span>