What is the most effective way to combine sentences?

Commas are used to combine sentences. It is used to set off an introduction to the main part of the sentence. They are used between two complete sentences joined with a coordinating conjunction.  It is used with the conjunction to join a complete sentence to an incomplete sentence. It is also used to join two complete sentences without conjunction.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

brainliest means the answer that is best and you found it very

if you ask any question and 2 persons gave you answer for your question and the answer of one person you liked the most and found it most the we can mark it as brainliest . at the side of every person's answer an option of brainliet then we can appericiate the user by marking it as brainlist

if someone marks our answer as brainliest then we can get ranks also

done.