What type of column do the white house columns most closely resemble

Which was the cause of the rise of the persian empire?

Kublai khan honored his mongol heritage by: a)marring only one wife b)praying facing mecca five times a day c)slaughtering ten chinese officials every year d)building a large enclosed hunting ground at shangdu,his summer palace

How do i do this? true or false? : elephants have the same dna as humans and bananas alike.