Pyramids were built to serve as . a.
palaces for the pharaoh
c.
compasses for traders
b.
astronomical observatories,
d.
a tomb for the pharaoh

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

good luck!

~ destiny ^_^

demand is the need and oportunity to buy a given good or service.

i believe the answer is the last option, the magyars preferred to invade by land.

i hope this ! : )