Answer:
Guitar and Double Bass
Explanation:
This is simply because these two instruments were common within many bands, as they lended themselves to backing up the lead singer.
Answer:
No, you can just wash them, dry them, comb them and lat but not least highlight them.
The Old Kingdom pyramids are solid stone all the way through. The Middle Kingdom pyramids are often mud brick with a stone shell on the outside, or built on natural hills so that the hill is actually part of the pyramid. This meant that it was not necessary to move so much stone.