Hep! i need answers to these questions! > ~< christian crusades: alexius: venice merchants: avars: the ottoman empire the conquered constantinople in 1453 ce sultan of the ottoman empire fall of by ottomans ended byzantine empire the ottomans made the primary religion in the region, replacing orthodox christianity. they did allow the practice of

the ottoman empire

the christian crusades: conquered constantinople in 1453 ce

alexius sultan of the ottoman empire

fall of avars   by ottomans ended byzantine empire

the ottomans made islammic   the primary religion in the region, replacing orthodox christianity. they did allow the practice of christianity

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.