What are the reasons or causes for the end of the middle ages?

How did the beliefs of the roman catholics differ from the eastern orthodox form of christianity?

Which of the following is an effect that constantine's conversion to christianity had on the roman empire?

Acertificate of deposit usually pays you more interest because you need a larger amount of money to open it and a the money in a cd is the banks money not yours. b the money in a cd cannot be withdrawn until a future date. c the money in a cd is considered a loan. d the money in a cd is digital money.