Castelli is the term used to refer to the nine villages of san marino.
The parallel 36°30′ then forms the rest of the boundary between Missouri and Arkansas. The Missouri Compromise of 1820 established the latitude 36°30′ as the northern limit for slavery to be legal in the territories of the west.
Built as a mausoleum for his wife
B. because God sticks to his word and is very powerful can u give me brainliest