Layer B would 'be'(get it??) would be the oldest of the two because it came before layer D. The second part to the question I don't understand.
Answer:reservation is something set aside, like a table at a restaurant or land for Native Americans. For fancy restaurants and hotels, you need a reservation: you call ahead and ask them to set aside a table or room for you. A reservation is also a piece of land set aside by the government for a group.
Explanation:
Answer:
Explanation:
oxygen, silicon, aluminum, iron, calcium, sodium, magnesium, and potassium. 8 elements.
